Added nixos configs

system-master/home/dev/starship.nix

@@ -0,0 +1,21 @@
+{ config, pkgs, lib, flakeRoot, ... }:
+
+let
+  repoStarshipToml = flakeRoot + "/assets/conf/dev/terminal/starship.toml";
+
+  # The exact key that appears in the error:
+  targetKey = "${config.home.homeDirectory}/.config/starship.toml";
+in
+{
+  xdg.enable = true;
+
+  programs.starship = {
+    enable = true;
+    enableZshIntegration  = true;
+    enableBashIntegration = true;
+    enableFishIntegration = true;
+  };
+
+  # Force the *actual conflicting option* (home.file."<abs path>".source)
+  home.file."${targetKey}".source = lib.mkForce repoStarshipToml;
+}