scripts: added nix-update script

- nix-update script can be used to automatically update both
  home-manager and nixos, either just update the flake inputs or
  recompute/rebuild the entire configuration with the updated
  derivations
- fixed fzf unknown option error that appeared in the newer versions

1 files changed, 25 insertions, 0 deletions

diff --git a/modules/scripts/nix-update/default.nix b/modules/scripts/nix-update/default.nix
new file mode 100644
index 0000000..787265d
--- /dev/null
+++ b/modules/scripts/nix-update/default.nix
@@ -0,0 +1,25 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit ((import ../lib.nix { inherit lib pkgs; })) mkScriptModule;
+  base = mkScriptModule {
+    name = "nix-update";
+    path = ./script.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
+    ];
+    inherit config;
+  };
+in
+{
+  options = base.options;
+  config = base.moduleConfig;
+}