diff --git a/sysutils/sysbuild/Makefile b/sysutils/sysbuild/Makefile
index 014992df77f3..22173716da37 100644
--- a/sysutils/sysbuild/Makefile
+++ b/sysutils/sysbuild/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.18 2012/07/25 12:18:22 jmmv Exp $
+# $NetBSD: Makefile,v 1.19 2012/08/15 21:20:14 jmmv Exp $
 
-DISTNAME=	sysbuild-2.0
+DISTNAME=	sysbuild-2.1
 CATEGORIES=	sysutils
 MASTER_SITES=	# empty
 DISTFILES=	# empty
@@ -30,20 +30,19 @@ PKG_SUGGESTED_OPTIONS=	tests
 .include "../../mk/bsd.options.mk"
 
 .if $(PKG_OPTIONS:Mtests)
-TEST_PROGS=	config_test cvs_test sysbuild_test sysbuild4cron_test utils_test
+TEST_PROGS=	sysbuild_test sysbuild4cron_test
 
 PLIST_SUBST+=	TESTS=
 .  include "../../devel/atf-libs/buildlink3.mk"
 
+BUILD_SUBST+=		-e 's,@ATF_SH@,${BUILDLINK_PREFIX.atf-libs}/bin/atf-sh,g'
+
 do-build: build-tests
 build-tests:
 	cp ${FILESDIR}/Kyuafile ${WRKSRC}
 .for file in ${TEST_PROGS}
-	${ECHO} '#! ${BUILDLINK_PREFIX.atf-libs}/bin/atf-sh' \
-	    >${WRKSRC}/${file}
-	${CAT} ${FILESDIR}/*.subr ${FILESDIR}/${file}.sh \
-	    | ${SED} ${BUILD_SUBST} >>${WRKSRC}/${file}
-	${CHMOD} +x ${WRKSRC}/${file}
+	sed ${BUILD_SUBST} <${FILESDIR}/${file}.sh >${WRKSRC}/${file}
+	chmod +x ${WRKSRC}/${file}
 .endfor
 
 INSTALLATION_DIRS+=	tests/sysbuild
@@ -63,12 +62,9 @@ PLIST_SUBST+=	TESTS=@comment
 
 do-build:
 .for file in sysbuild sysbuild4cron
-	${ECHO} '#! ${SH}' >${WRKSRC}/${file}
-	${ECHO} 'set -e' >>${WRKSRC}/${file}
-	${CAT} ${FILESDIR}/*.subr ${FILESDIR}/${file}.sh \
-	    | ${SED} ${BUILD_SUBST} >>${WRKSRC}/${file}
-	${ECHO} '${file}_main "$${@}"' >>${WRKSRC}/${file}
-	${CHMOD} +x ${WRKSRC}/${file}
+	sed ${BUILD_SUBST} ${FILESDIR}/${file}.sh \
+	    | ${BUILDLINK_PREFIX.shtk}/bin/shtk build \
+	    -s ${SH} -m ${file}_main -o ${WRKSRC}/${file} -
 .endfor
 .for file in sysbuild.1 sysbuild4cron.1 default.conf
 	sed ${BUILD_SUBST} <${FILESDIR}/${file} >${WRKSRC}/${file}
@@ -87,4 +83,5 @@ do-install:
 	${INSTALL_DATA} ${WRKSRC}/${file} ${DESTDIR}${EGDIR}
 .endfor
 
+.include "../../devel/shtk/buildlink3.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/sysutils/sysbuild/PLIST b/sysutils/sysbuild/PLIST
index 506efc426f28..942d44b7df8e 100644
--- a/sysutils/sysbuild/PLIST
+++ b/sysutils/sysbuild/PLIST
@@ -1,12 +1,9 @@
-@comment $NetBSD: PLIST,v 1.4 2012/07/25 12:18:22 jmmv Exp $
+@comment $NetBSD: PLIST,v 1.5 2012/08/15 21:20:14 jmmv Exp $
 bin/sysbuild
 bin/sysbuild4cron
 man/man1/sysbuild.1
 man/man1/sysbuild4cron.1
 share/examples/sysbuild/default.conf
 ${TESTS}tests/sysbuild/Kyuafile
-${TESTS}tests/sysbuild/config_test
-${TESTS}tests/sysbuild/cvs_test
 ${TESTS}tests/sysbuild/sysbuild_test
 ${TESTS}tests/sysbuild/sysbuild4cron_test
-${TESTS}tests/sysbuild/utils_test
diff --git a/sysutils/sysbuild/files/Kyuafile b/sysutils/sysbuild/files/Kyuafile
index 7bf365d34e29..a6456c745e82 100644
--- a/sysutils/sysbuild/files/Kyuafile
+++ b/sysutils/sysbuild/files/Kyuafile
@@ -2,8 +2,5 @@ syntax("kyuafile", 1)
 
 test_suite("sysbuild")
 
-atf_test_program{name="config_test"}
-atf_test_program{name="cvs_test"}
 atf_test_program{name="sysbuild_test"}
 atf_test_program{name="sysbuild4cron_test"}
-atf_test_program{name="utils_test"}
diff --git a/sysutils/sysbuild/files/config.subr b/sysutils/sysbuild/files/config.subr
deleted file mode 100644
index 741d311a750c..000000000000
--- a/sysutils/sysbuild/files/config.subr
+++ /dev/null
@@ -1,287 +0,0 @@
-# Copyright 2012 Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# * Neither the name of Google Inc. nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# \file config.subr
-# Configuration file processing and queries.
-
-
-# List of valid configuration variables.
-#
-# This is initialized by config_init and should remain unchanged thorough the
-# execution of the program.
-CONFIG_VARS=
-
-
-# List of overrides to apply by config_apply_overrides.
-#
-# The overrides are recorded and applied separately because they need to happen
-# after a configuration file has been loaded.  The contents of this list are
-# words of the form: set:<variable> or unset:<variable>.  For those variables
-# listed in set:, there is a corresponding config_override_var_<variable>
-# variable containing the new value.
-CONFIG_OVERRIDES=
-
-
-# Initializes the configuration module.
-#
-# \param ... List of configuration variables to recognize in configuration files
-#     and user overrides.
-config_init() {
-    CONFIG_VARS="${@}"
-}
-
-
-# Checks if a configuration variable is known.
-#
-# \param var Name of the variable to check.
-#
-# \return True if the variable was registered by config_init, false otherwise.
-config_is_valid() {
-    local var="${1}"; shift
-
-    local known_var
-    for known_var in ${CONFIG_VARS}; do
-        if [ "${known_var}" = "${var}" ]; then
-            return 0
-        fi
-    done
-    return 1
-}
-
-
-# Checks if a configuration variable is defined.
-#
-# \param var The name of the variable to check.
-#
-# \return True if the variable is defined (even if empty), false otherwise.
-config_has() {
-    local var="${1}"; shift
-
-    local is_unset
-    eval is_unset="\${config_var_${var}-yes_this_is_unset}"
-    if [ "${is_unset}" = yes_this_is_unset ]; then
-        return 1
-    else
-        return 0
-    fi
-}
-
-
-# Gets the value of a defined configuration variable.
-#
-# \post The value of the variable is printed to stdout, if any.
-#
-# \post If the variable is not defined, this terminates execution with an error.
-#
-# \param var Name of the configuration variable to query.
-config_get() {
-    local var="${1}"; shift
-
-    if config_has "${var}"; then
-        eval echo "\${config_var_${var}}"
-    else
-        utils_error "Required configuration variable ${var} not set"
-    fi
-}
-
-
-# Gets the value of configuration variable interpreting it as a boolean.
-#
-# \param var The variable to query.
-#
-# \return True if the variable is set to a truth value, false if its value is
-# false or if it is not defined.
-config_get_bool() {
-    local var="${1}"; shift
-
-    if config_has "${var}"; then
-        case "$(config_get "${var}")" in
-            [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee])
-                return 0
-                ;;
-            [Nn][Oo]|[Ff][Aa][Ll][Ss][Ee])
-                return 1
-                ;;
-            *)
-                utils_error "Invalid boolean value in variable ${var}"
-                ;;
-        esac
-    else
-        return 1
-    fi
-}
-
-
-# Gets the value of a configuration variable with a default fallback.
-#
-# \post The value of the variable is printed to stdout, if any.
-#
-# \param var Name of the configuration variable to query.
-# \param default Default value to return if the variable is not defined.
-config_get_default() {
-    local var="${1}"; shift
-    local default="${1}"; shift
-
-    if config_has "${var}"; then
-        config_get "${var}"
-    else
-        echo "${default}"
-    fi
-}
-
-
-# Sets a configuration variable.
-#
-# \post Execution terminates if the variable is not valid.
-#
-# \param var The name of the configuration variable to set.
-# \param value The value to set.
-config_set() {
-    local var="${1}"; shift
-    local value="${1}"; shift
-
-    config_is_valid "${var}" \
-        || utils_usage_error "Unknown configuration variable ${var}"
-    eval "config_var_${var}=\"\${value}\""
-}
-
-
-# Loads a configuration file.
-#
-# \pre config_init should have been called to register the valid configuration
-# variables.  Any non-registered configuration variable found in the file will
-# not be available through any of the functions in this module.
-#
-# \post The configuration module is updated with the values defined in the
-# configuration file.
-#
-# \post Any errors in the processing of the configuration file terminate the
-# execution of the script.
-#
-# \param config_file Path to the file to load.
-config_load() {
-    local config_file="${1}"; shift
-
-    [ -e "${config_file}" ] || utils_error "Configuration file ${config_file}" \
-        "does not exist"
-
-    # User-facing variables.
-    local var
-    for var in ${CONFIG_VARS}; do
-        unset "${var}" || true
-        eval local "${var}"
-    done
-
-    local real_config_file
-    case "${config_file}" in
-        */*) real_config_file="${config_file}" ;;
-        *) real_config_file="./${config_file}" ;;
-    esac
-    ( . "${real_config_file}" ) || utils_error "Failed to load configuration" \
-        "file ${config_file}"
-    . "${real_config_file}"
-
-    for var in ${CONFIG_VARS}; do
-        local value
-        eval value="\${${var}-unset}"
-        [ "${value-unset}" != unset ] || continue
-
-        if [ -n "${value}" ]; then
-            config_set "${var}" "${value}"
-        else
-            unset "config_var_${var}" || true
-        fi
-    done
-
-    config_apply_overrides
-}
-
-
-# Applies recorded overrides to the current configuration.
-#
-# This is just a helper function for config_load and should not be used
-# directly.
-#
-# \post The configuration data in memory is modified according to the data
-# recorded in the overrides.
-#
-# \post The contents of CONFIG_OVERRIDES is cleared.
-config_apply_overrides() {
-    for override in ${CONFIG_OVERRIDES}; do
-        case "${override}" in
-            set:*)
-                local var="$(echo ${override} | cut -d : -f 2)"
-                local value
-                eval value="\"\${config_override_var_${var}}\""
-                config_set "${var}" "${value}"
-                ;;
-            unset:*)
-                local var="$(echo ${override} | cut -d : -f 2)"
-                unset "config_var_${var}" || true
-                ;;
-        esac
-    done
-    CONFIG_OVERRIDES=
-}
-
-
-# Records an override to be applied to the configuration.
-#
-# Overrides are configuration variables set through the command line.  These can
-# be set before loading the configuration file with config_load.
-#
-# \post Any errors in the processing of the configuration override terminate the
-# execution of the script.
-#
-# \param arg An override of the form variable=value.
-config_override() {
-    local arg="${1}"; shift
-
-    case "${arg}" in
-        *=*)
-            ;;
-        *)
-            utils_usage_error "Invalid configuration override" \
-                "${arg}; must be of the form variable=value"
-            ;;
-    esac
-    local var="$(echo "${arg}" | cut -d = -f 1)"
-    local value="$(echo "${arg}" | cut -d = -f 2-)"
-
-    [ -n "${var}" ] || utils_usage_error "Invalid configuration override" \
-        "${arg}; must be of the form variable=value"
-    config_is_valid "${var}" \
-        || utils_usage_error "Unknown configuration variable ${var}"
-
-    if [ -n "${value}" ]; then
-        eval "config_override_var_${var}=\"${value}\""
-        CONFIG_OVERRIDES="${CONFIG_OVERRIDES} set:${var}"
-    else
-        CONFIG_OVERRIDES="${CONFIG_OVERRIDES} unset:${var}"
-    fi
-}
diff --git a/sysutils/sysbuild/files/config_test.sh b/sysutils/sysbuild/files/config_test.sh
deleted file mode 100644
index 4d650becc0cd..000000000000
--- a/sysutils/sysbuild/files/config_test.sh
+++ /dev/null
@@ -1,395 +0,0 @@
-# Copyright 2012 Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# * Neither the name of Google Inc. nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-atf_test_case is_valid__true
-is_valid__true_body() {
-    config_init VAR1 VAR3
-    for var in VAR1 VAR3; do
-        config_is_valid "${var}" || atf_fail "${var} not found"
-    done
-}
-
-
-atf_test_case is_valid__false
-is_valid__false_body() {
-    config_init VAR1 VAR3
-    for var in VAR11 VAR2 VAR; do
-        if config_is_valid "${var}"; then
-            atf_fail "${var} found but was not registered"
-        fi
-    done
-}
-
-
-atf_test_case has__true__empty
-has__true__empty_body() {
-    config_init TESTVAR
-    config_set TESTVAR ""
-    config_has TESTVAR || atf_fail "Expected variable not found"
-}
-
-
-atf_test_case has__true__not_empty
-has__true__not_empty_body() {
-    config_init TESTVAR
-    config_set TESTVAR "foo"
-    config_has TESTVAR || atf_fail "Expected variable not found"
-}
-
-
-atf_test_case has__false
-has__false_body() {
-    config_init TESTVAR
-    if config_has TESTVAR; then
-        atf_fail "Unexpected variable found"
-    fi
-}
-
-
-atf_test_case get__ok__empty
-get__ok__empty_body() {
-    config_init TESTVAR
-
-    config_set TESTVAR ""
-    [ -z "$(config_get TESTVAR)" ] || atf_fail "Failed to query value"
-}
-
-
-atf_test_case get__ok__not_empty
-get__ok__not_empty_body() {
-    config_init TESTVAR
-
-    config_set TESTVAR some-value
-    [ "$(config_get TESTVAR)" = some-value ] || atf_fail "Failed to query value"
-}
-
-
-atf_test_case get__undefined_variable
-get__undefined_variable_body() {
-    config_init TESTVAR
-
-    if ( config_get TESTVAR ) >out 2>err; then
-        atf_fail "Got unset variable successfully"
-    else
-        grep "Required configuration variable TESTVAR not set" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case get_bool__true
-get_bool__true_body() {
-    config_init TESTVAR
-
-    for value in yes Yes true True; do
-        config_set TESTVAR "${value}"
-        config_get_bool TESTVAR || atf_fail "Expected true, but got false"
-    done
-}
-
-
-atf_test_case get_bool__false
-get_bool__false_body() {
-    config_init TESTVAR
-
-    for value in no No false False; do
-        config_set TESTVAR "${value}"
-        if config_get_bool TESTVAR; then
-            atf_fail "Expected false, but got true"
-        fi
-    done
-}
-
-
-atf_test_case get_bool__undefined_variable
-get_bool__undefined_variable_body() {
-    config_init TESTVAR
-
-    if config_get_bool TESTVAR; then
-        atf_fail "Expected false, but got true"
-    fi
-}
-
-
-atf_test_case get_bool__invalid_value
-get_bool__invalid_value_body() {
-    config_init TESTVAR
-
-    config_set TESTVAR not-a-boolean
-    if ( config_get_bool TESTVAR ) >out 2>err; then
-        atf_fail "Got invalid boolean value successfully"
-    else
-        grep "Invalid boolean value in variable TESTVAR" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case get_default__defined__empty
-get_default__defined__empty_body() {
-    config_init TESTVAR
-    config_set TESTVAR ""
-    [ "$(config_get_default TESTVAR 'foo')" = "" ] \
-        || atf_fail "Did not fetch defined value"
-}
-
-
-atf_test_case get_default__defined__not_empty
-get_default__defined__not_empty_body() {
-    config_init TESTVAR
-    config_set TESTVAR "bar"
-    [ "$(config_get_default TESTVAR 'foo')" = "bar" ] \
-        || atf_fail "Did not fetch defined value"
-}
-
-
-atf_test_case get_default__default__empty
-get_default__default__empty_body() {
-    config_init TESTVAR
-    [ "$(config_get_default TESTVAR '')" = "" ] \
-        || atf_fail "Did not fetch default value"
-}
-
-
-atf_test_case get_default__default__not_empty
-get_default__default__not_empty_body() {
-    config_init TESTVAR
-    [ "$(config_get_default TESTVAR 'foo')" = "foo" ] \
-        || atf_fail "Did not fetch default value"
-}
-
-
-atf_test_case set__ok
-set__ok_body() {
-    config_init TESTVAR
-
-    config_set TESTVAR some-value
-    [ "${config_var_TESTVAR}" = some-value ] || atf_fail "Failed to set value"
-}
-
-
-atf_test_case set__unknown_variable
-set__unknown_variable_body() {
-    config_init TESTVAR
-
-    if ( config_set TESTVAR2 some-value ) >out 2>err; then
-        atf_fail "Set unknown variable successfully"
-    else
-        grep "Unknown configuration variable TESTVAR2" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case load__filter_variables
-load__filter_variables_body() {
-    config_init Z VAR1 EMPTY
-
-    cat >test.conf <<EOF
-A=foo
-Z=bar
-VAR1="some text"
-VAR2="some other text"
-EOF
-
-    config_load $(pwd)/test.conf || atf_fail "Failed to load test configuration"
-
-    [ "${config_var_Z}" = bar ] || \
-        atf_fail "Z not found in configuration"
-    [ "${config_var_VAR1}" = "some text" ] || \
-        atf_fail "VAR1 not found in configuration"
-
-    [ "${config_var_EMPTY-has_not_been_set}" = has_not_been_set ] || \
-        atf_fail "Undefined variable set, but should not have been"
-
-    [ "${config_var_A-unset}" = unset ] || \
-        atf_fail "A set in configuration, but not expected"
-    [ "${config_var_VAR2-unset}" = unset ] || \
-        atf_fail "VAR2 set in configuration, but not expected"
-}
-
-
-atf_test_case load__allow_undefine
-load__allow_undefine_body() {
-    config_init UNDEFINE
-
-    cat >test.conf <<EOF
-UNDEFINE=
-EOF
-
-    config_set UNDEFINE "remove me"
-    config_load $(pwd)/test.conf || atf_fail "Failed to load test configuration"
-    if config_has UNDEFINE; then
-        atf_fail "Undefine attempt from configuration did not work"
-    fi
-}
-
-
-atf_test_case load__current_directory
-load__current_directory_body() {
-    config_init A
-
-    cat >test.conf <<EOF
-A=foo
-EOF
-
-    config_load test.conf || atf_fail "Failed to load test configuration"
-
-    [ "${config_var_A}" = foo ] || \
-        atf_fail "A not found in configuration"
-}
-
-
-atf_test_case load__missing_file
-load__missing_file_body() {
-    if ( config_load missing.conf ) >out 2>err; then
-        atf_fail "Missing configuration file load succeeded"
-    else
-        grep "Configuration file missing.conf does not exist" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case load__invalid_file
-load__invalid_file_body() {
-    echo "this file is invalid" >invalid.conf
-
-    if ( config_load invalid.conf ) >out 2>err; then
-        atf_fail "Invalid configuration file load succeeded"
-    else
-        cat err
-        grep "Failed to load configuration file invalid.conf" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case override__ok_before_load
-override__ok_before_load_body() {
-    config_init VAR1 VAR2
-
-    cat >test.conf <<EOF
-VAR1="override me"
-VAR2="do not override me"
-EOF
-
-    config_override "VAR1=new value"
-    config_load test.conf || atf_fail "Failed to load test configuration"
-
-    [ "${config_var_VAR1}" = "new value" ] || atf_fail "Override failed"
-    [ "${config_var_VAR2}" = "do not override me" ] \
-        || atf_fail "Overrode more than one variable"
-}
-
-
-atf_test_case override__not_ok_after_load
-override__not_ok_after_load_body() {
-    config_init VAR1 VAR2
-
-    cat >test.conf <<EOF
-VAR1="override me"
-VAR2="do not override me"
-EOF
-
-    config_load test.conf || atf_fail "Failed to load test configuration"
-    config_override "VAR1=new value"
-
-    [ "${config_var_VAR1}" = "override me" ] \
-        || atf_fail "Override succeeded, but it should not have"
-    [ "${config_var_VAR2}" = "do not override me" ] \
-        || atf_fail "Overrode more than one variable"
-}
-
-
-atf_test_case override__invalid_format
-override__invalid_format_body() {
-    for arg in foo =bar ''; do
-        if ( config_override "${arg}" ) >out 2>err; then
-            atf_fail "Invalid configuration override ${arg} succeeded"
-        else
-            cat err
-            grep "Invalid configuration override ${arg}" err >/dev/null \
-                || atf_fail "Expected error message not found"
-        fi
-    done
-}
-
-
-atf_test_case override__unknown_variable
-override__unknown_variable_body() {
-    config_init Z VAR1
-    for arg in A=b VAR2=d; do
-        if ( config_override "${arg}" ) >out 2>err; then
-            atf_fail "Invalid configuration override ${arg} succeeded"
-        else
-            cat err
-            grep "Unknown configuration variable ${var}" err >/dev/null \
-                || atf_fail "Expected error message not found"
-        fi
-    done
-}
-
-
-atf_init_test_cases() {
-    atf_add_test_case is_valid__true
-    atf_add_test_case is_valid__false
-
-    atf_add_test_case has__true__empty
-    atf_add_test_case has__true__not_empty
-    atf_add_test_case has__false
-
-    atf_add_test_case get__ok__empty
-    atf_add_test_case get__ok__not_empty
-    atf_add_test_case get__undefined_variable
-
-    atf_add_test_case get_bool__true
-    atf_add_test_case get_bool__false
-    atf_add_test_case get_bool__undefined_variable
-    atf_add_test_case get_bool__invalid_value
-
-    atf_add_test_case get_default__defined__empty
-    atf_add_test_case get_default__defined__not_empty
-    atf_add_test_case get_default__default__empty
-    atf_add_test_case get_default__default__not_empty
-
-    atf_add_test_case set__ok
-    atf_add_test_case set__unknown_variable
-
-    atf_add_test_case load__filter_variables
-    atf_add_test_case load__allow_undefine
-    atf_add_test_case load__current_directory
-    atf_add_test_case load__missing_file
-    atf_add_test_case load__invalid_file
-
-    atf_add_test_case override__ok_before_load
-    atf_add_test_case override__not_ok_after_load
-    atf_add_test_case override__invalid_format
-    atf_add_test_case override__unknown_variable
-}
diff --git a/sysutils/sysbuild/files/cvs.subr b/sysutils/sysbuild/files/cvs.subr
deleted file mode 100644
index da8faa5f76e1..000000000000
--- a/sysutils/sysbuild/files/cvs.subr
+++ /dev/null
@@ -1,107 +0,0 @@
-# Copyright 2012 Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# * Neither the name of Google Inc. nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# \file cvs.subr
-# Utilities to invoke CVS and wrappers to simplify its operation.
-
-
-# Checks out or updates a working copy.
-#
-# \param cvsroot Location of the CVS repository.
-# \param module Module to check out, when the working copy does not exist yet.
-# \param tag CVS tag to use, if any; may be empty.
-# \param directory Target directory in which to store the checked out files or
-#     the updated files.
-cvs_fetch() {
-    local cvsroot="${1}"; shift
-    local module="${1}"; shift
-    local tag="${1}"; shift
-    local directory="${1}"; shift
-
-    if [ -d "${directory}" ]; then
-        cvs_update "${cvsroot}" "${tag}" "${directory}"
-    else
-        cvs_checkout "${cvsroot}" "${module}" "${tag}" "${directory}"
-    fi
-}
-
-
-# Checks out a new directory from CVS.
-#
-# \param cvsroot Location of the CVS repository.
-# \param module The name of the module to check out.
-# \param tag CVS tag to use, if any; may be empty.
-# \param directory The directory in which to perform the checkout.
-cvs_checkout() {
-    local cvsroot="${1}"; shift
-    local module="${1}"; shift
-    local tag="${1}"; shift
-    local directory="${1}"; shift
-
-    local rflag=
-    [ -z "${tag}" ] || rflag="-r${tag}"
-
-    [ ! -d "${directory}" ] || utils_error "Cannot checkout into" \
-        "${directory}; directory already exists"
-    mkdir -p "${directory}"
-    mkdir "${directory}"/.cvs-checkout \
-        || utils_error "Failed to create ${directory}"
-    ( cd "${directory}"/.cvs-checkout &&
-        utils_run cvs -d"${cvsroot}" -q checkout -P ${rflag} "${module}" )
-    mv "${directory}"/.cvs-checkout/"${module}"/* "${directory}"/ \
-        || true  # Maybe the checkout yielded no files...
-    rm -rf "${directory}"/.cvs-checkout
-}
-
-
-# Updates an existing directory from CVS.
-#
-# \param cvsroot Location of the CVS repository.
-# \param tag CVS tag to use, if any; may be empty.
-# \param directory The directory in which to perform the update.
-cvs_update() {
-    local cvsroot="${1}"; shift
-    local tag="${1}"; shift
-    local directory="${1}"; shift
-
-    local rflag=
-    [ -z "${tag}" ] || rflag="-r${tag}"
-
-    [ -d "${directory}" ] || utils_error "Cannot update ${directory};" \
-        "directory does not exist"
-
-    if [ -d "${directory}/.cvs-checkout" ]; then
-        # Attempt to resume a previously aborted cvs_checkout.
-        mv "${directory}"/.cvs-checkout/*/* "${directory}"/ \
-            || true  # Maybe the checkout yielded no files...
-        rm -rf "${directory}"/.cvs-checkout
-    fi
-
-    ( cd "${directory}" && \
-        utils_run cvs -d"${cvsroot}" -q update -d -P ${rflag} )
-}
diff --git a/sysutils/sysbuild/files/cvs_test.sh b/sysutils/sysbuild/files/cvs_test.sh
deleted file mode 100644
index d7fea271097b..000000000000
--- a/sysutils/sysbuild/files/cvs_test.sh
+++ /dev/null
@@ -1,180 +0,0 @@
-# Copyright 2012 Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# * Neither the name of Google Inc. nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-MOCK_CVSROOT=":local:$(pwd)/cvsroot"
-
-
-# Creates a local CVS repository with a variety of modules.
-#
-# \param repository Path to the repository to create.
-# \param ... Modules to create.
-init_cvsroot() {
-    local repository="${1}"; shift
-
-    atf_check -o ignore -e ignore cvs -d "${repository}" init
-
-    for module in "${@}"; do
-        mkdir module
-        cd module
-        echo "first revision" >"file-in-${module}"
-        cvs -d "${repository}" import -m "Import." "${module}" VENDOR_TAG \
-            release_tag
-        cd -
-        rm -rf module
-    done
-}
-
-
-atf_test_case fetch
-fetch_body() {
-    init_cvsroot "${MOCK_CVSROOT}" src
-
-    cvs_fetch "${MOCK_CVSROOT}" src "" first
-    grep "first revision" first/file-in-src >/dev/null \
-        || atf_fail "Unexpected version found"
-
-    cp -rf first second
-    echo "second revision" >second/file-in-src
-    ( cd second && cvs commit -m "Second commit." )
-
-    cvs_fetch "${MOCK_CVSROOT}" src "" first
-    grep "second revision" first/file-in-src >/dev/null \
-        || atf_fail "Unexpected version found"
-}
-
-
-atf_test_case checkout__same_name
-checkout__same_name_body() {
-    init_cvsroot "${MOCK_CVSROOT}" first second
-    cvs_checkout "${MOCK_CVSROOT}" first "" $(pwd)/a/b/c/first
-    [ -f a/b/c/first/file-in-first ] || atf_fail "Files not checked out"
-    if [ -f a/b/c/second/file-in-second ]; then
-        atf_fail "Unexpected module checked out"
-    fi
-}
-
-
-atf_test_case checkout__different_name
-checkout__different_name_body() {
-    init_cvsroot "${MOCK_CVSROOT}" first second
-    cvs_checkout "${MOCK_CVSROOT}" first "" $(pwd)/a/b/c/second
-    [ -f a/b/c/second/file-in-first ] || atf_fail "Files not checked out"
-}
-
-
-atf_test_case checkout__already_exists
-checkout__already_exists_body() {
-    mkdir usr/src
-    if ( cvs_checkout "${MOCK_CVSROOT}" src "" $(pwd)/usr/src ) >out 2>err; then
-        atf_fail "Checkout succeeded, but should not"
-    else
-        grep "Cannot checkout into $(pwd)/usr/src.*exists" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case checkout__permission_denied
-checkout__permission_denied_head() {
-    atf_set "require.user" "unprivileged"
-}
-checkout__permission_denied_body() {
-    init_cvsroot "${MOCK_CVSROOT}" src
-    mkdir usr
-    chmod 555 usr
-    if ( cvs_checkout "${MOCK_CVSROOT}" src "" $(pwd)/usr/src ) >out 2>err; then
-        atf_fail "Checkout succeeded, but should not"
-    else
-        grep "Failed to create $(pwd)/usr/src" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_test_case update__ok
-update__ok_body() {
-    init_cvsroot "${MOCK_CVSROOT}" first second
-
-    cvs -d "${MOCK_CVSROOT}" checkout first
-    mv first copy
-    cvs -d "${MOCK_CVSROOT}" checkout first
-
-    cvs_update "${MOCK_CVSROOT}" "" first
-    grep "first revision" first/file-in-first >/dev/null \
-        || atf_fail "Unexpected version found"
-
-    echo "second revision" >copy/file-in-first
-    ( cd copy && cvs commit -m "Second commit." )
-
-    cvs_update "${MOCK_CVSROOT}" "" first
-    grep "second revision" first/file-in-first >/dev/null \
-        || atf_fail "Unexpected version found"
-}
-
-
-atf_test_case update__resume_checkout
-update__resume_checkout_body() {
-    init_cvsroot "${MOCK_CVSROOT}" first
-
-    cvs -d "${MOCK_CVSROOT}" checkout first
-    mv first copy
-
-    mkdir -p first/.cvs-checkout/first
-    mv copy/CVS first/.cvs-checkout/first
-    rm -rf copy
-
-    cvs_update "${MOCK_CVSROOT}" "" first
-    grep "first revision" first/file-in-first >/dev/null \
-        || atf_fail "Unexpected version found"
-}
-
-
-atf_test_case update__does_not_exist
-update__does_not_exist_body() {
-    if ( cvs_update "${MOCK_CVSROOT}" "" src ) >out 2>err; then
-        atf_fail "Update succeeded, but should not"
-    else
-        grep "Cannot update src; .*not exist" err >/dev/null \
-            || atf_fail "Expected error message not found"
-    fi
-}
-
-
-atf_init_test_cases() {
-    atf_add_test_case fetch
-
-    atf_add_test_case checkout__same_name
-    atf_add_test_case checkout__different_name
-    atf_add_test_case checkout__already_exists
-    atf_add_test_case checkout__permission_denied
-
-    atf_add_test_case update__ok
-    atf_add_test_case update__resume_checkout
-    atf_add_test_case update__does_not_exist
-}
diff --git a/sysutils/sysbuild/files/sysbuild.sh b/sysutils/sysbuild/files/sysbuild.sh
index 777b334bd22c..8560c0b7136b 100644
--- a/sysutils/sysbuild/files/sysbuild.sh
+++ b/sysutils/sysbuild/files/sysbuild.sh
@@ -29,6 +29,11 @@
 # \file sysbuild.sh
 # Entry point and main program logic.
 
+shtk_import cli
+shtk_import config
+shtk_import cvs
+shtk_import process
+
 
 # List of valid configuration variables.
 #
@@ -50,14 +55,14 @@ SYSBUILD_CONFIG_VARS="BUILD_ROOT BUILD_TARGETS CVSROOT CVSTAG INCREMENTAL_BUILD
 # him shoot himself in the foot if he so desires.
 sysbuild_set_defaults() {
     # Please remember to update sysbuild(1) if you change any default values.
-    config_set BUILD_ROOT "${HOME}/sysbuild"
-    config_set BUILD_TARGETS "release"
-    config_set CVSROOT ":ext:anoncvs@anoncvs.NetBSD.org:/cvsroot"
-    config_set INCREMENTAL_BUILD "false"
-    config_set MACHINES "$(uname -m)"
-    config_set RELEASEDIR "${HOME}/sysbuild/release"
-    config_set SRCDIR "${HOME}/sysbuild/src"
-    config_set UPDATE_SOURCES "true"
+    shtk_config_set BUILD_ROOT "${HOME}/sysbuild"
+    shtk_config_set BUILD_TARGETS "release"
+    shtk_config_set CVSROOT ":ext:anoncvs@anoncvs.NetBSD.org:/cvsroot"
+    shtk_config_set INCREMENTAL_BUILD "false"
+    shtk_config_set MACHINES "$(uname -m)"
+    shtk_config_set RELEASEDIR "${HOME}/sysbuild/release"
+    shtk_config_set SRCDIR "${HOME}/sysbuild/src"
+    shtk_config_set UPDATE_SOURCES "true"
 }
 
 
@@ -67,22 +72,22 @@ sysbuild_set_defaults() {
 do_one_build() {
     local machine="${1}"; shift
 
-    local basedir="$(config_get BUILD_ROOT)/${machine}"
+    local basedir="$(shtk_config_get BUILD_ROOT)/${machine}"
 
     local jflag=
-    if config_has NJOBS; then
-        jflag="-j$(config_get NJOBS)"
+    if shtk_config_has NJOBS; then
+        jflag="-j$(shtk_config_get NJOBS)"
     fi
 
     local uflag=
-    if config_get_bool INCREMENTAL_BUILD; then
+    if shtk_config_get_bool INCREMENTAL_BUILD; then
         uflag=-u
 
         # Get rid of any possibly-old modules; they are a constant source of
         # update-build problems.
         rm -rf "${basedir}/destdir/stand"/*
     else
-        utils_info "Cleaning up previous build files"
+        shtk_cli_info "Cleaning up previous build files"
         rm -rf "${basedir}/destdir"
         rm -rf "${basedir}/obj"
         rm -rf "${basedir}/tools"
@@ -90,16 +95,16 @@ do_one_build() {
 
     local xflag=
     local Xflag=
-    if config_has XSRCDIR; then
+    if shtk_config_has XSRCDIR; then
         xflag=-x
-        Xflag="-X$(config_get XSRCDIR)"
+        Xflag="-X$(shtk_config_get XSRCDIR)"
     fi
 
-    ( cd "$(config_get SRCDIR)" && utils_run ./build.sh \
+    ( cd "$(shtk_config_get SRCDIR)" && shtk_process_run ./build.sh \
         -D"${basedir}/destdir" \
         -M"${basedir}/obj" \
         -N2 \
-        -R"$(config_get RELEASEDIR)" \
+        -R"$(shtk_config_get RELEASEDIR)" \
         -T"${basedir}/tools" \
         -U \
         ${Xflag} \
@@ -107,7 +112,7 @@ do_one_build() {
         -m"${machine}" \
         ${uflag} \
         ${xflag} \
-        $(config_get BUILD_TARGETS) )
+        $(shtk_config_get BUILD_TARGETS) )
 }
 
 
@@ -118,24 +123,24 @@ sysbuild_build() {
     while getopts ':f' arg "${@}"; do
         case "${arg}" in
             f)  # Convenience flag for a "fast mode".
-                config_set "INCREMENTAL_BUILD" "true"
-                config_set "UPDATE_SOURCES" "false"
+                shtk_config_set "INCREMENTAL_BUILD" "true"
+                shtk_config_set "UPDATE_SOURCES" "false"
                 ;;
 
             \?)
-                utils_usage_error "Unknown option -${OPTARG}"
+                shtk_cli_usage_error "Unknown option -${OPTARG}"
                 ;;
         esac
     done
     shift $((${OPTIND} - 1))
 
-    [ ${#} -eq 0 ] || config_set BUILD_TARGETS "${*}"
+    [ ${#} -eq 0 ] || shtk_config_set BUILD_TARGETS "${*}"
 
-    if config_get_bool UPDATE_SOURCES; then
+    if shtk_config_get_bool UPDATE_SOURCES; then
         sysbuild_fetch
     fi
 
-    for machine in $(config_get MACHINES); do
+    for machine in $(shtk_config_get MACHINES); do
         do_one_build "${machine}"
     done
 }
@@ -145,11 +150,11 @@ sysbuild_build() {
 #
 # \params ... The options and arguments to the command.
 sysbuild_config() {
-    [ ${#} -eq 0 ] || utils_usage_error "config does not take any arguments"
+    [ ${#} -eq 0 ] || shtk_cli_usage_error "config does not take any arguments"
 
     for var in ${SYSBUILD_CONFIG_VARS}; do
-        if config_has "${var}"; then
-            echo "${var} = $(config_get "${var}")"
+        if shtk_config_has "${var}"; then
+            echo "${var} = $(shtk_config_get "${var}")"
         else
             echo "${var} is undefined"
         fi
@@ -161,18 +166,18 @@ sysbuild_config() {
 #
 # \params ... The options and arguments to the command.
 sysbuild_fetch() {
-    [ ${#} -eq 0 ] || utils_usage_error "fetch does not take any arguments"
+    [ ${#} -eq 0 ] || shtk_cli_usage_error "fetch does not take any arguments"
 
-    local cvsroot="$(config_get CVSROOT)"
+    local cvsroot="$(shtk_config_get CVSROOT)"
 
-    utils_info "Updating base source tree"
-    cvs_fetch "${cvsroot}" src "$(config_get_default CVSTAG '')" \
-        "$(config_get SRCDIR)"
+    shtk_cli_info "Updating base source tree"
+    shtk_cvs_fetch "${cvsroot}" src "$(shtk_config_get_default CVSTAG '')" \
+        "$(shtk_config_get SRCDIR)"
 
-    if config_has XSRCDIR; then
-        utils_info "Updating X11 source tree"
-        cvs_fetch "${cvsroot}" xsrc "$(config_get_default CVSTAG '')" \
-            "$(config_get XSRCDIR)"
+    if shtk_config_has XSRCDIR; then
+        shtk_cli_info "Updating X11 source tree"
+        shtk_cvs_fetch "${cvsroot}" xsrc \
+	    "$(shtk_config_get_default CVSTAG '')" "$(shtk_config_get XSRCDIR)"
     fi
 }
 
@@ -201,11 +206,11 @@ sysbuild_config_load() {
                 fi
             done
             [ -n "${config_file}" ] \
-                || utils_usage_error "Cannot locate configuration named" \
+                || shtk_cli_usage_error "Cannot locate configuration named" \
                 "'${config_name}'"
             ;;
     esac
-    config_load "${config_file}"
+    shtk_config_load "${config_file}"
 }
 
 
@@ -217,7 +222,7 @@ sysbuild_config_load() {
 sysbuild_main() {
     local config_name="default"
 
-    config_init ${SYSBUILD_CONFIG_VARS}
+    shtk_config_init ${SYSBUILD_CONFIG_VARS}
 
     while getopts ':c:o:' arg "${@}"; do
         case "${arg}" in
@@ -226,17 +231,17 @@ sysbuild_main() {
                 ;;
 
             o)  # Override for a particular configuration variable.
-                config_override "${OPTARG}"
+                shtk_config_override "${OPTARG}"
                 ;;
 
             \?)
-                utils_usage_error "Unknown option -${OPTARG}"
+                shtk_cli_usage_error "Unknown option -${OPTARG}"
                 ;;
         esac
     done
     shift $((${OPTIND} - 1))
 
-    [ ${#} -ge 1 ] || utils_usage_error "No command specified"
+    [ ${#} -ge 1 ] || shtk_cli_usage_error "No command specified"
 
     local exit_code=0
 
@@ -249,7 +254,7 @@ sysbuild_main() {
             ;;
 
         *)
-            utils_usage_error "Unknown command ${command}"
+            shtk_cli_usage_error "Unknown command ${command}"
             ;;
     esac
 
diff --git a/sysutils/sysbuild/files/sysbuild4cron.sh b/sysutils/sysbuild/files/sysbuild4cron.sh
index 68353b03e357..bdb0924bcb0c 100644
--- a/sysutils/sysbuild/files/sysbuild4cron.sh
+++ b/sysutils/sysbuild/files/sysbuild4cron.sh
@@ -29,6 +29,8 @@
 # \file sysbuild4cron.sh
 # Entry point and main program logic.
 
+shtk_import cli
+
 
 # Paths to installed files.
 #
@@ -85,7 +87,7 @@ sysbuild4cron_main() {
                 ;;
 
             \?)
-                utils_usage_error "Unknown option -${OPTARG}"
+                shtk_cli_usage_error "Unknown option -${OPTARG}"
                 ;;
         esac
     done
@@ -96,11 +98,11 @@ sysbuild4cron_main() {
     if [ ! -d "${logdir}" ]; then
         mkdir -p "$(dirname "${logdir}")" >/dev/null 2>/dev/null || true
         mkdir "${logdir}" \
-            || utils_error "Failed to create directory '${logdir}'"
+            || shtk_cli_error "Failed to create directory '${logdir}'"
     fi
 
     local exit_code=0
-    local logfile="${logdir}/${Utils_ProgName}.$(date +%Y%m%d%H%M%S).log"
+    local logfile="${logdir}/$(shtk_cli_progname).$(date +%Y%m%d%H%M%S).log"
     "${@}" >"${logfile}" 2>&1 \
         || sysbuild4cron_email "${logfile}" "${recipient}" "${@}"
 }
diff --git a/sysutils/sysbuild/files/sysbuild4cron_test.sh b/sysutils/sysbuild/files/sysbuild4cron_test.sh
index 39ae0161394a..fca4b0b3174e 100644
--- a/sysutils/sysbuild/files/sysbuild4cron_test.sh
+++ b/sysutils/sysbuild/files/sysbuild4cron_test.sh
@@ -1,3 +1,4 @@
+#! @ATF_SH@
 # Copyright 2012 Google Inc.
 # All rights reserved.
 #
diff --git a/sysutils/sysbuild/files/sysbuild_test.sh b/sysutils/sysbuild/files/sysbuild_test.sh
index a29f2f37b7c6..c06bd39111b1 100644
--- a/sysutils/sysbuild/files/sysbuild_test.sh
+++ b/sysutils/sysbuild/files/sysbuild_test.sh
@@ -1,3 +1,4 @@
+#! @ATF_SH@
 # Copyright 2012 Google Inc.
 # All rights reserved.
 #
@@ -91,21 +92,6 @@ create_mock_cvsroot() {
 }
 
 
-# Creates a fake id(1) binary for use by the "unprivileged-user" tests.
-create_mock_id() {
-    [ -n "@SYSBUILD_USER@" ] \
-        || atf_skip "Package built without unprivileged-user"
-
-    cat >id <<EOF
-#! /bin/sh
-
-echo @SYSBUILD_USER@
-EOF
-    chmod +x id
-    PATH="$(pwd):${PATH}"
-}
-
-
 atf_test_case build__custom_dirs
 build__custom_dirs_body() {
     create_mock_cvsroot "${MOCK_CVSROOT}"
diff --git a/sysutils/sysbuild/files/utils.subr b/sysutils/sysbuild/files/utils.subr
deleted file mode 100644
index c424341606a3..000000000000
--- a/sysutils/sysbuild/files/utils.subr
+++ /dev/null
@@ -1,91 +0,0 @@
-# Copyright 2012 Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# * Neither the name of Google Inc. nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# \file utils.subr
-# Miscellaneous utility functions and global variables.
-
-
-# Base name of the running script.
-Utils_ProgName="${0##*/}"
-
-
-# Prints a runtime error and exits.
-#
-# \param ... The message to print.  Can be provided as multiple words and, in
-#     that case, they are joined together by a single whitespace.
-utils_error() {
-    echo "${Utils_ProgName}: E: $*" 1>&2
-    exit 1
-}
-
-
-# Prints an informational message.
-#
-# \param ... The message to print.  Can be provided as multiple words and, in
-#     that case, they are joined together by a single whitespace.
-utils_info() {
-    echo "${Utils_ProgName}: I: $*" 1>&2
-}
-
-
-# Prints a runtime warning.
-#
-# \param ... The message to print.  Can be provided as multiple words and, in
-#     that case, they are joined together by a single whitespace.
-utils_warning() {
-    echo "${Utils_ProgName}: W: $*" 1>&2
-}
-
-
-# Prints an usage error and exits.
-#
-# \param ... The message to print.  Can be provided as multiple words and, in
-#     that case, they are joined together by a single whitespace.
-utils_usage_error() {
-    echo "${Utils_ProgName}: E: $*" 1>&2
-    echo "Type 'man ${Utils_ProgName}' for help" 1>&2
-    exit 1
-}
-
-
-# Executes a command with logging.
-#
-# \param ... The command to execute.
-#
-# \return The exit code of the executed command.
-utils_run() {
-    utils_info "Running '${@}' in $(pwd)"
-    local ret=0
-    "${@}" || ret="${?}"
-    if [ ${ret} -eq 0 ]; then
-        utils_info "Command finished successfully"
-    else
-        utils_warning "Command failed with code ${ret}"
-    fi
-    return "${ret}"
-}
diff --git a/sysutils/sysbuild/files/utils_test.sh b/sysutils/sysbuild/files/utils_test.sh
deleted file mode 100644
index 9534cd8f777a..000000000000
--- a/sysutils/sysbuild/files/utils_test.sh
+++ /dev/null
@@ -1,145 +0,0 @@
-# Copyright 2012 Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-#   notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-#   notice, this list of conditions and the following disclaimer in the
-#   documentation and/or other materials provided with the distribution.
-# * Neither the name of Google Inc. nor the names of its contributors
-#   may be used to endorse or promote products derived from this software
-#   without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-atf_test_case global_progname
-global_progname_body() {
-    [ "${Utils_ProgName}" = utils_test ] \
-        || atf_fail "Invalid value in Utils_ProgName"
-}
-
-
-atf_test_case error
-error_body() {
-    if ( utils_error "This is" "a message"; echo "not seen" ) >out 2>err; then
-        atf_fail "utils_error did not exit with an error"
-    else
-        grep "utils_test: E: This is a message" err >/dev/null \
-            || atf_fail "Expected error message not found"
-        [ ! -s out ] || atf_fail "Unexpected output in stdout"
-    fi
-}
-
-
-atf_test_case info
-info_body() {
-    ( utils_info "This is" "a message"; echo "continuing" ) >out 2>err
-    grep "utils_test: I: This is a message" err >/dev/null \
-        || atf_fail "Expected info message not found"
-    grep "continuing" out >/dev/null || atf_fail "Execution aborted"
-}
-
-
-atf_test_case usage_error
-usage_error_body() {
-    if ( utils_usage_error "This is" "a message"; echo "not seen" ) >out 2>err
-    then
-        atf_fail "utils_usage_error did not exit with an error"
-    else
-        grep "utils_test: E: This is a message" err >/dev/null \
-            || atf_fail "Expected error message not found"
-        grep "Type 'man utils_test' for help" err >/dev/null \
-            || atf_fail "Expected instructional message not found"
-        [ ! -s out ] || atf_fail "Unexpected output in stdout"
-    fi
-}
-
-
-atf_test_case warning
-warning_body() {
-    ( utils_warning "This is" "a message"; echo "continuing" ) >out 2>err
-    grep "utils_test: W: This is a message" err >/dev/null \
-        || atf_fail "Expected info message not found"
-    grep "continuing" out >/dev/null || atf_fail "Execution aborted"
-}
-
-
-atf_test_case run__ok
-run__ok_body() {
-    cat >helper.sh <<EOF
-#! /bin/sh
-echo "This exits cleanly:" "\${@}"
-exit 0
-EOF
-    chmod +x helper.sh
-
-    utils_run ./helper.sh one two three >out 2>err \
-        || atf_fail "Got an unexpected error code"
-
-    cat >expout <<EOF
-This exits cleanly: one two three
-EOF
-    atf_check -o file:expout cat out
-
-    cat >experr <<EOF
-utils_test: I: Running './helper.sh one two three' in $(pwd)
-utils_test: I: Command finished successfully
-EOF
-    atf_check -o file:experr cat err
-}
-
-
-atf_test_case run__fail
-run__fail_body() {
-    cat >helper.sh <<EOF
-#! /bin/sh
-echo "This exits with an error:" "\${@}"
-exit 42
-EOF
-    chmod +x helper.sh
-
-    code=0
-    utils_run ./helper.sh one two three >out 2>err || code="${?}"
-    [ ${code} -eq 42 ] \
-        || atf_fail "Did not get the expected error code; got ${code}"
-
-    cat >expout <<EOF
-This exits with an error: one two three
-EOF
-    atf_check -o file:expout cat out
-
-    cat >experr <<EOF
-utils_test: I: Running './helper.sh one two three' in $(pwd)
-utils_test: W: Command failed with code 42
-EOF
-    atf_check -o file:experr cat err
-}
-
-
-atf_init_test_cases() {
-    atf_add_test_case global_progname
-
-    atf_add_test_case error
-    atf_add_test_case info
-    atf_add_test_case warning
-
-    atf_add_test_case usage_error
-
-    atf_add_test_case run__ok
-    atf_add_test_case run__fail
-}