ibus: add engine list to module description

2016-02-26 18:43:54 -06:00 · 2016-02-26 18:43:54 -06:00 · 639c6b91a9
parent 2383a708f6
commit 639c6b91a9
1 changed files with 8 additions and 4 deletions
--- a/nixos/modules/i18n/inputMethod/ibus.nix
+++ b/nixos/modules/i18n/inputMethod/ibus.nix
@ -28,10 +28,14 @@ in
        type    = with types; listOf ibusEngine;
        default = [];
        example = literalExample "with pkgs.ibus-engines; [ mozc hangul ]";
-        description = ''
-          Enabled IBus engines.
-          Available engines can be found by running `nix-env "&lt;nixpkgs&gt;" . -qaP -A ibus-engines`.
-        '';
+        description =
+          let
+            engines =
+              lib.concatStringsSep ", "
+              (map (name: "<literal>${name}</literal>")
+               (lib.attrNames pkgs.ibus-engines));
+          in
+            "Enabled IBus engines. Available engines are: ${engines}.";
      };
    };
  };