refactor(home/work): improve configuration structure

- Add nixpkgs.config.allowUnfree setting
- Fix nixGL configuration path to targets.genericLinux.nixGL
- Remove redundant anki program import (now in modules)
- Enable gh and kubecolor programs
- Pass inputs to packages.nix for flake package access

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

hosts/andromache/default.nix

@@ -40,7 +40,6 @@ in
   ];
 
   secrets.username = username;
-  docker.user = username;
 
   disko.devices = {
     disk.data = {

modules/docker.nix

@@ -1,44 +1,9 @@
-{ config, lib, ... }:
-
-let
-  cfg = config.docker;
-in
 {
-  options.docker = {
-    rootless = lib.mkOption {
-      type = lib.types.bool;
-      default = false;
-    };
-    user = lib.mkOption {
-      type = lib.types.nullOr lib.types.str;
-      default = null;
+  virtualisation.docker = {
+    enable = false;
+    rootless = {
+      enable = true;
+      setSocketVariable = true;
     };
   };
-  config = lib.mkMerge [
-    {
-      warnings = lib.flatten [
-        (lib.optional (
-          cfg.rootless && cfg.user != null
-        ) "'virtualisation.docker.user' is ignored when rootless mode is enabled")
-        (lib.optional (
-          !cfg.rootless && cfg.user == null
-        ) "'virtualisation.docker.user' is not set (no user is added to the docker group)")
-      ];
-    }
-    (lib.mkIf cfg.rootless {
-      virtualisation.docker = {
-        enable = false;
-        rootless = {
-          enable = true;
-          setSocketVariable = true;
-        };
-      };
-    })
-    (lib.mkIf (!cfg.rootless && cfg.user != null) {
-      virtualisation.docker = {
-        enable = true;
-      };
-      users.users.${cfg.user}.extraGroups = [ "docker" ];
-    })
-  ];
 }