Auto update the flake input every day (#13)

modules/nixos/apps/cli-apps/nixvim/default.nix

@@ -16,9 +16,22 @@ in
   };
 
   config = mkIf cfg.enable {
-    environment.systemPackages = with pkgs; [
+    environment = {
+      systemPackages = with pkgs; [
         less
         wyrdgard.neovim
       ];
+      variables = {
+        EDITOR = "nvim";
+        SUDOEDITOR = "nvim";
+      };
+    };
+
+    wyrdgard.home = {
+      extraOptions = {
+        # Use Neovim for Git diffs.
+        programs.fish.shellAliases.vimdiff = "nvim -d";
+      };
+    };
   };
 }

modules/nixos/system/autoUpgrade/default.nix

@@ -0,0 +1,33 @@
+{
+  options,
+  config,
+  pkgs,
+  lib,
+  inputs,
+  ...
+}:
+with lib;
+with lib.wyrdgard;
+let
+  cfg = config.wyrdgard.system.autoUpgrade;
+in
+{
+  options.wyrdgard.system.autoUpgrade = with types; {
+    enable = mkEnableOption "Enable auto-upgrade";
+    time = mkOpt str "02:00" "Time to run auto-upgrade";
+  };
+
+  config = mkIf cfg.enable {
+    system.autoUpgrade = {
+      enable = true;
+      flake = inputs.self.outPath;
+      flags = [
+        "--update-input"
+        "nixpkgs"
+        "--print-build-logs"
+      ];
+      dates = cfg.time;
+      randomizedDelaySec = "45min";
+    };
+  };
+}

modules/nixos/user/default.nix

@@ -28,7 +28,7 @@ let
     pkgs.runCommandNoCC "propagated-icon"
       {
         passthru = {
-          fileName = cfg.icon.fileName;
+          inherit (fileName);
         };
       }
       ''

systems/x86_64-linux/yggdrasil/default.nix

@@ -24,11 +24,17 @@ with lib.wyrdgard;
       _1password = enabled;
     };
 
-    system.hardware = {
+    system = {
+      autoUpgrade = {
+        enable = true;
+        time = "10:00";
+      };
+      hardware = {
         bluetooth = enabled;
         gpu.nvidia = enabled;
       };
     };
+  };
 
   system.stateVersion = "23.11";
 }