firefox with nixGL and vertical tabs

1 files changed, 31 insertions, 0 deletions

diff --git a/home/nix/programs/nixGL.nix b/home/nix/programs/nixGL.nix
new file mode 100644
index 0000000..9c74fc8
--- /dev/null
+++ b/home/nix/programs/nixGL.nix
@@ -0,0 +1,31 @@
+{ pkgs, nixgl, ... }:
+
+let
+  nixGL = "${nixgl.packages.${pkgs.system}.nixGLIntel}/bin/nixGLIntel";
+in
+  pkg:
+  (pkg.overrideAttrs (old: {
+    name = "nixGL-${pkg.name}";
+    buildCommand = ''
+      set -eo pipefail
+
+      ${
+      # Heavily inspired by https://stackoverflow.com/a/68523368/6259505
+      pkgs.lib.concatStringsSep "\n" (map (outputName: ''
+        echo "Copying output ${outputName}"
+        set -x
+        cp -rs --no-preserve=mode "${pkg.${outputName}}" "''$${outputName}"
+        set +x
+      '') (old.outputs or [ "out" ]))}
+
+      rm -rf $out/bin/*
+      shopt -s nullglob # Prevent loop from running if no files
+      for file in ${pkg.out}/bin/*; do
+        echo "#!${pkgs.bash}/bin/bash" > "$out/bin/$(basename $file)"
+        echo "exec -a \"\$0\" ${nixGL} $file \"\$@\"" >> "$out/bin/$(basename $file)"
+        chmod +x "$out/bin/$(basename $file)"
+      done
+      shopt -u nullglob # Revert nullglob back to its normal default state
+    '';
+  }))
+