feat: convert the rest of the configs to hjem

programs/starship/default.nix

@@ -1,13 +1,24 @@
+{ lib, pkgs, ... }:
+let
+  toml = pkgs.formats.toml { };
+in
 {
-  hm.programs.starship = {
-    enable = true;
-    settings = {
-      add_newline = false;
+  environment.systemPackages = [ pkgs.starship ];
 
-      directory = {
-        truncation_length = 3;
-        truncation_symbol = "…/";
-      };
-    } // (import ./nerd-font.nix);
+  hj = {
+    ".config/starship.toml" =
+      toml.generate "starship.toml" {
+        add_newline = false;
+
+        directory = {
+          truncation_length = 3;
+          truncation_symbol = "…/";
+        };
+      }
+      // (import ./nerd-font.nix);
+
+    ".config/fish/config.fish".text = lib.mkAfter ''
+      starship init fish | source
+    '';
   };
 }