refactor(repo): change a bunch of everything

packages/amadaluzian-nu/default.nix

@@ -0,0 +1,38 @@
+{
+  symlinkJoin,
+  nushell,
+  zoxide,
+  makeWrapper,
+  system,
+  inputs,
+}:
+symlinkJoin {
+  name = "nu";
+
+  paths = [
+    nushell
+    inputs.self.packages.${system}.amadaluzian-starship
+    zoxide
+  ];
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  passthru = {
+    inherit (nushell.passthru) shellPath;
+  };
+
+  meta = {
+    inherit (nushell.meta) mainProgram;
+  };
+
+  postBuild = ''
+    wrapProgram $out/bin/nu \
+      --set NUSHELL_CONFIG_DIR "${./cfg}" \
+      --add-flags "--env-config" \
+      --add-flags "${./cfg/env.nu}" \
+      --add-flags "--config" \
+      --add-flags "${./cfg/config.nu}" \
+  '';
+}