refactor(repo): change a bunch of everything

amadaluzian-nu/default.nix

@@ -1,37 +0,0 @@
-{
-  symlinkJoin,
-  nushell,
-  amadaluzian-starship,
-  zoxide,
-  makeWrapper,
-}:
-symlinkJoin {
-  name = "nu";
-
-  paths = [
-    nushell
-    amadaluzian-starship
-    zoxide
-  ];
-
-  nativeBuildInputs = [
-    makeWrapper
-  ];
-
-  passthru = {
-    inherit (nushell.passthru) shellPath;
-  };
-
-  meta = {
-    inherit (nushell.meta) mainProgram;
-  };
-
-  postBuild = ''
-    wrapProgram $out/bin/nu \
-      --set NU_CONFIG_DIR "${./cfg}" \
-      --add-flags '--env-config' \
-      --add-flags '$NU_CONFIG_DIR/env.nu' \
-      --add-flags '--config' \
-      --add-flags '$NU_CONFIG_DIR/config.nu' \
-  '';
-}