launchd: allow string entries for serviceOptions.path

Fixes evaluation of khd.

1 files changed, 2 insertions, 1 deletions

diff --git a/modules/services/khd.nix b/modules/services/khd.nix
index 140460b..f308736 100644
--- a/modules/services/khd.nix
+++ b/modules/services/khd.nix
@@ -21,6 +21,7 @@ in
       package = mkOption {
         type = types.path;
         default = pkgs.khd;
+        defaultText = "pkgs.khd";
         description = "This option specifies the khd package to use.";
       };
 
@@ -30,7 +31,7 @@ in
   config = mkIf cfg.enable {
 
     launchd.user.agents.khd = {
-      path = [ cfg.package pkgs.kwm "${config.environment.systemPath}:" ];
+      path = [ cfg.package pkgs.kwm config.environment.systemPath ];
       serviceConfig.Program = "${cfg.package}/bin/khd";
       serviceConfig.KeepAlive = true;
       serviceConfig.ProcessType = "Interactive";