diff --git a/dotfiles/git/config b/dotfiles/git/config
index b9d6ecc..6b676cb 100644
--- a/dotfiles/git/config
+++ b/dotfiles/git/config
@@ -30,13 +30,13 @@
 [pager]
     # differ is a program that shows word-by-word diff
     #{%@@ if editor == "kak" @@%}#
-    log  = diffr | kak-pager
-    show = diffr | kak-pager
-    diff = diffr | kak-pager
+    log  = _diffr | kak-pager
+    show = _diffr | kak-pager
+    diff = _diffr | kak-pager
     #{%@@ else @@%}#
-    log  = diffr | less
-    show = diffr | less
-    diff = diffr | less
+    log  = _diffr | less
+    show = _diffr | less
+    diff = _diffr | less
     #{%@@ endif @@%}#
 
 [alias]
diff --git a/dotfiles/kak/hooks.kak b/dotfiles/kak/hooks.kak
index 2768507..64327ac 100644
--- a/dotfiles/kak/hooks.kak
+++ b/dotfiles/kak/hooks.kak
@@ -23,7 +23,7 @@ evaluate-commands %sh{
 
 define-command -override diffr %{ try %{
     execute-keys -draft 'ggxsdiff<ret>'
-    execute-keys -draft '%<a-;>J| diffr<ret>'
+    execute-keys -draft '%<a-;>J| _diffr<ret>'
     ansi-render
 } }
 
diff --git a/dotfiles/scripts/diffr b/dotfiles/scripts/_diffr
similarity index 93%
rename from dotfiles/scripts/diffr
rename to dotfiles/scripts/_diffr
index bb04bf5..18ef8a3 100755
--- a/dotfiles/scripts/diffr
+++ b/dotfiles/scripts/_diffr
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-/usr/bin/env diffr \
+exec /usr/bin/env diffr \
     --colors 'refine-added:foreground:green:underline' \
     --colors 'refine-added:background:none' \
     --colors 'refine-removed:foreground:red:underline' \
diff --git a/void.freeze b/void.freeze
index eefcdd0..ab4beab 100644
--- a/void.freeze
+++ b/void.freeze
@@ -19,6 +19,7 @@ caffeine-ng-3.5.1_2
 cargo-edit-0.8.0_1
 chromium-97.0.4692.99_1
 clyrics-0.13_1
+cmake-3.22.1_1
 cmatrix-2.0_1
 cool-retro-term-1.1.1_1
 cronie-1.5.7_1
@@ -123,6 +124,7 @@ neovim-0.6.1_1
 nerd-fonts-2.1.0_3
 net-tools-1.60.20181103git_1
 netcat-0.7.1_7
+nix-2.3.12_1
 nmap-7.80_6
 nodejs-16.13.2_2
 notify-send.sh-1.2_1
@@ -153,6 +155,7 @@ pqiv-2.12_1
 protontricks-1.6.1_1
 pulseaudio-15.0_3
 pulsemixer-1.5.1_2
+pup-0.4.0_12
 python3-ipython-7.31.0_1
 python3-neovim-0.4.3_2
 python3-pip-22.0.2_1
@@ -164,6 +167,7 @@ qt5ct-1.5_1
 qutebrowser-2.4.0_1
 ranger-1.9.3_3
 rclone-1.57.0_1
+recode-3.6_10
 ripgrep-13.0.0_1
 rsync-3.2.3_3
 rust-analyzer-2021.08.30_1