modules/dependencies: add which

modules/dependencies.nix

@@ -14,6 +14,7 @@ let
       example = [ "gitMinimal" ];
     };
     ueberzug.default = "ueberzugpp";
+    which.default = "which";
   };
 
   mkDependencyOption = name: properties: {

plugins/by-name/neogit/default.nix

@@ -2,7 +2,6 @@
   lib,
   helpers,
   config,
-  pkgs,
   ...
 }:
 with lib;
@@ -112,12 +111,6 @@ lib.nixvim.plugins.mkNeovimPlugin {
     };
   };
 
-  extraOptions = {
-    whichPackage = lib.mkPackageOption pkgs "which" {
-      nullable = true;
-    };
-  };
-
   extraConfig = cfg: {
     assertions = lib.nixvim.mkAssertions "plugins.neogit" (
       map
@@ -140,10 +133,14 @@ lib.nixvim.plugins.mkNeovimPlugin {
         ]
     );
 
-    dependencies.git.enable = lib.mkDefault true;
+    dependencies = {
+      git.enable = lib.mkDefault true;
 
-    extraPackages = optional (hasInfix "which" (
-      cfg.settings.commit_view.verify_commit.__raw or ""
-    )) cfg.whichPackage;
+      which.enable =
+        let
+          autoInstallWhich = hasInfix "which" (cfg.settings.commit_view.verify_commit.__raw or "");
+        in
+        lib.mkIf autoInstallWhich (lib.mkDefault true);
+    };
   };
 }

tests/test-sources/plugins/by-name/neogit/default.nix

@@ -294,11 +294,11 @@
   };
 
   no-packages = {
-    plugins.neogit = {
-      enable = true;
-      whichPackage = null;
-    };
+    plugins.neogit.enable = true;
 
-    dependencies.git.enable = false;
+    dependencies = {
+      git.enable = false;
+      which.enable = false;
+    };
   };
 }