nixos: move from grml to starship

nixos/default.nix

@@ -48,7 +48,6 @@
 		iperf3
 		bmon
 		figlet
-		grml-zsh-config 
 		tmux
 		neovim
 		xh
@@ -64,20 +63,21 @@
 	programs.neovim = {
 		enable = true;
 		defaultEditor = true;
-		viAlias = true;
-		vimAlias = true;
 	};
 
 	# zsh
+	programs.starship.enable = true;
+
 	users.defaultUserShell = pkgs.zsh;
 	programs.zsh = {
 		enable = true;
 		autosuggestions.enable = true;
 		syntaxHighlighting.enable = true;
-		interactiveShellInit = ''
-			source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
-		'';
-		promptInit = "";
+		# interactiveShellInit = ''
+		# promptInit = ''
+		#	source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
+		# '';
+		# promptInit = "";
 		shellAliases = {
 			ip = "ip --color";
 			watch = "watch -c";