feature(starship): move to a module

modules/default.nix

@@ -0,0 +1,28 @@
+{
+  self,
+  inputs,
+  nixpkgs,
+  ragenix,
+  ...
+}: let
+  nixosSystem = nixpkgs.lib.makeOverridable nixpkgs.lib.nixosSystem;
+  customModules = import ./module-list.nix;
+  baseModules = [
+    {
+      imports = [
+        ({pkgs, ...}: {
+          nix.nixPath = [
+            "nixpkgs=${pkgs.path}"
+          ];
+          nix.extraOptions = ''
+            experimental-features = nix-command flakes
+          '';
+          documentation.info.enable = false;
+        })
+      ];
+    }
+  ];
+  defaultModules = baseModules ++ customModules;
+in {
+  imports = defaultModules;
+}

modules/module-list.nix

@@ -0,0 +1,3 @@
+[
+  ./profiles/starship.nix
+]

modules/profiles/starship.nix

@@ -0,0 +1,16 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
+  cfg = config.profiles.starship;
+in {
+  options.profiles.starship = {
+    enable = mkEnableOption "to enable the starship prompt.";
+  };
+  config = mkIf (cfg.enable) {
+    programs.starship.enable = true;
+  };
+}

outputs.nix

@@ -36,7 +36,10 @@ in {
       };
     };
     defaults = {
+      imports = [./modules];
+      # make flake inputs accessible in NixOS
       _module.args.inputs = inputs;
+      profiles.starship.enable = true;
     };
     # Comment out deployment line when building the SD Image.
     airgead = {

profiles/bash.nix

@@ -6,9 +6,6 @@
       export TERM="xterm-256color"
       test -r ~/.dir_colors && eval $(dircolors ~/.dir_colors)
     '';
-    promptInit = ''
-      eval "$(starship init bash)"
-    '';
     vteIntegration = true;
   };
 }

profiles/host_common.nix

@@ -10,7 +10,6 @@
     ./chrony.nix
     ../profiles/neovim.nix
     ../profiles/logrotate.nix
-    ../profiles/starship.nix
     ./tmux.nix
     ./zsh.nix
   ];

profiles/starship.nix

@@ -1,5 +0,0 @@
-{pkgs, ...}: {
-  environment.systemPackages = with pkgs; [
-    starship # A minimal, blazing fast, and extremely customizable prompt for any shell
-  ];
-}

profiles/zsh.nix

@@ -25,9 +25,6 @@
       enable = true;
       plugins = ["fzf" "git"];
     };
-    promptInit = ''
-      eval "$(starship init zsh)"
-    '';
     vteIntegration = true;
   };