refactor: adding explicit options to enable scripts

- some scripts that are not critical to the functioning of other
  options, can be enabled/disabled

1 files changed, 44 insertions, 14 deletions

diff --git a/modules/system/nix-update/default.nix b/modules/system/nix-update/default.nix
index 13c15f6..4d00c77 100644
--- a/modules/system/nix-update/default.nix
+++ b/modules/system/nix-update/default.nix
@@ -6,19 +6,49 @@
   ...
 }:
 let
-  inherit ((import ../../lib/script.nix { inherit lib pkgs; })) mkScriptModule;
+  nixUpdateScript = pkgs.writeShellApplication {
+    name = "nix-update";
+    runtimeInputs = [
+      pkgs.git
+      pkgs.nix
+      config.programs.home-manager.package
+      pkgs.bash
+    ];
+    text = builtins.readFile ./nix-update.sh;
+  };
+
+  nixUpdateCompletion =
+    pkgs.runCommand "nix-update-completion"
+      {
+        nativeBuildInputs = [ pkgs.installShellFiles ];
+      }
+      ''
+        mkdir -p $out/share/zsh/site-functions
+        installShellCompletion --zsh --name _nix-update ${pkgs.writeText "nix-update.zsh" (builtins.readFile ./nix-update.zsh)}
+      '';
+
+  nixUpdateScriptPkg = pkgs.symlinkJoin {
+    name = "nix-update";
+    paths = [
+      nixUpdateScript
+      nixUpdateCompletion
+    ];
+    meta = nixUpdateScript.meta or { };
+  };
 in
-mkScriptModule {
-  scope = [ "system" ];
-  name = "nix-update";
-  path = ./nix-update.sh;
-  description = "Update NixOS and/or Home Manager flake configuration\nRuns nix flake update and rebuilds the system";
-  deps = [
-    pkgs.git
-    pkgs.nix
-    config.programs.home-manager.package
-    pkgs.bash
-  ];
-  completion.zsh = builtins.readFile ./nix-update.zsh;
-  inherit config;
+{
+  options.system.nix-update = {
+    enable = lib.mkEnableOption "Update NixOS and/or Home Manager flake configuration";
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      readOnly = true;
+      default = nixUpdateScriptPkg;
+      description = "The nix-update script package.";
+    };
+  };
+
+  config = lib.mkIf config.system.nix-update.enable {
+    home.packages = [ config.system.nix-update.package ];
+  };
 }