... added dracut for alpine ...

images/dracut/000-fix-musl.patch

@@ -0,0 +1,33 @@
+From ce55a85ed5d902c19d75895508856f96ec2ceb1a Mon Sep 17 00:00:00 2001
+From: Laszlo Gombos <laszlo.gombos@gmail.com>
+Date: Sun, 20 Feb 2022 22:23:49 -0500
+Subject: [PATCH] fix(install): restore musl support
+
+__GLIBC_PREREQ is only defined in glibc.
+---
+ src/install/util.c | 4 +---
+ 1 file changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/src/install/util.c b/src/install/util.c
+index 5721de89ea..0af387c277 100644
+--- a/src/install/util.c
++++ b/src/install/util.c
+@@ -24,17 +24,15 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <sys/types.h>
++#include <sys/syscall.h>
+ 
+ #include "util.h"
+ 
+-#if __GLIBC_PREREQ(2, 30) == 0
+-#include <sys/syscall.h>
+ #ifndef SYS_gettid
+ #error "SYS_gettid unavailable on this system"
+ #endif
+ 
+ #define gettid()    ((pid_t) syscall(SYS_gettid))
+-#endif /*__GLIBC_PREREQ */
+ 
+ size_t page_size(void)
+ {

images/dracut/APKBUILD

@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-3.0+
+pkgname=dracut-git
+pkgver=055
+pkgrel=1
+pkgdesc='An event driven initramfs infrastructure'
+arch='x86_64 aarch64'
+url='https://dracut.wiki.kernel.org'
+license='GPL'
+depends="bash coreutils cpio findutils grep gzip
+         kmod pkgconf sed util-linux xz fts"
+makedepends="git asciidoc kmod-dev fts-dev"
+# optdepends='binutils: --uefi option support'
+#             'tpm2-tools: tpm2-tss module support'
+#             'elfutils: strip binaries to reduce initramfs size'
+#             'hardlink: --hardlink option support'
+#             'memstrack: memstrack module support'
+#             'multipath-tools: dmraid dracut module support'
+#             'pigz: faster gzip compression'
+#             'sbsigntools: uefi_secureboot_cert/key configuration option support'
+subpackages="$pkgname-doc"
+source='
+dracut.tar.gz::https://github.com/dracutdevs/dracut/archive/refs/tags/056.tar.gz
+000-fix-musl.patch
+'
+
+sha512sums='006620b3b9cc71c8cb67fb7c4358936124724b6b7cd51fbb525601841f68e86eb432eabf8d0d493ec1cb6b6cbcbf065af127d8de1017873392ed2ea0636ed5ad dracut.tar.gz
+f6bfca571aafe05ba37f77b9ba7bf198bbd1133ff8834c01429ef91cc5d63f7404192e511d932fa432eb79ac9cffbebe7225820bd3740d73745a8a3b4a452538 000-fix-musl.patch'
+
+builddir="$srcdir"/dracut-056
+
+build() {
+	cd "$builddir"
+	./configure --prefix=/usr \
+		    --sysconfdir=/etc
+	make
+}
+
+package() {
+	cd "$builddir"
+	make DESTDIR="$pkgdir" install
+}