refactor: simplify host setup

modules/programs/docker.nix

@@ -1,10 +1,12 @@
 # Enabled when: always
 {
-  username,
+  config,
   pkgs,
   lib,
   ...
-}: {
+}: let
+  inherit (config.fireproof) username;
+in {
   environment.systemPackages = [
     pkgs.docker
     pkgs.docker-compose

modules/programs/fish/default.nix

@@ -1,8 +1,10 @@
 {
-  username,
+  config,
   pkgs,
   ...
-}: {
+}: let
+  inherit (config.fireproof) username;
+in {
   config = {
     programs.fish.enable = true;
     users.users.${username}.shell = pkgs.fish;

modules/programs/k8s.nix

@@ -3,9 +3,10 @@
   config,
   lib,
   pkgs,
-  username,
   ...
-}: {
+}: let
+  inherit (config.fireproof) username;
+in {
   config = lib.mkIf config.fireproof.dev.enable {
     environment.systemPackages = [
       pkgs.kubectl

modules/programs/llm.nix

@@ -1,10 +1,10 @@
 {
   pkgs,
   config,
-  username,
   pkgsUnstable,
   ...
 }: let
+  inherit (config.fireproof) username;
   llmConfig =
     if pkgs.stdenv.isDarwin
     then "Library/Application Support/io.datasette.llm"

modules/programs/spotify.nix

@@ -2,10 +2,11 @@
 {
   config,
   lib,
-  username,
   pkgs,
   ...
-}: {
+}: let
+  inherit (config.fireproof) username;
+in {
   config = lib.mkIf config.fireproof.desktop.enable {
     environment.systemPackages = with pkgs; [
       spotify