fish: augment run and shell with -u params (unstable)

2026-10-30 07:40:41 +01:00
parent d649aed4d6
commit a49524da88
1 changed files with 19 additions and 5 deletions
@@ -67,14 +67,28 @@ with lib; {
        cd $argv
      '';
      run = ''
-        nix run --impure nixpkgs#"$argv[1]" -- $argv[2..-1]
+        set -l channel nixpkgs
+
+        if test "$argv[1]" = -u -o "$argv[1]" = --unstable
+            set channel github:NixOS/nixpkgs/nixpkgs-unstable
+            set -e argv[1]
+        end
+        nix run --impure $channel#"$argv[1]" -- $argv[2..-1]
      '';
      shell = ''
-        set args
-        for arg in $argv
-            set args $args nixpkgs#$arg
+        set -l channel nixpkgs
+
+        if test "$argv[1]" = -u -o "$argv[1]" = --unstable
+            set channel github:NixOS/nixpkgs/nixpkgs-unstable
+            set -e argv[1]
        end
-        nix shell --impure $args
+
+        set -l packages
+        for arg in $argv
+            set -a packages $channel#$arg
+        end
+
+        nix shell --impure $packages
      '';
      fish_user_key_bindings = ''
        bind ctrl-space 'zi; commandline -f repaint'