uhhh

uhhh the 2nd rendition

modules/software/system/fish.nix

@@ -0,0 +1,30 @@
+{ config, lib, pkgs, inputs, ... }:
+
+with lib;
+let
+  cfg = config.modules.software.system.fish;
+  nix-colors-lib = inputs.nix-colors.lib.contrib { inherit pkgs; };
+in {
+  options.modules.software.system.fish = {
+    enable = mkEnableOption "Enable fish, the friendly interpreted shell";
+  };
+
+  config = mkIf cfg.enable {
+    user.packages = [ pkgs.grc ];
+
+    environment.systemPackages = with pkgs.fishPlugins; [ fzf-fish tide ];
+
+    users.defaultUserShell = pkgs.fish;
+    programs.fish.enable = true;
+    hm.programs.fish = let
+      colorScript = nix-colors-lib.shellThemeFromScheme { scheme = config.colorScheme; };
+    in {
+      enable = true;
+      plugins = [ { name = "grc"; src = pkgs.fishPlugins.grc.src; } ];
+      interactiveShellInit = ''
+        sh ${colorScript}
+      '';
+      # TODO: add fish greeting?
+    };
+  };
+}