diff --git a/nixos/default.nix b/nixos/default.nix
index b09dc24..746bd4e 100644
--- a/nixos/default.nix
+++ b/nixos/default.nix
@@ -62,12 +62,19 @@
 
 	# zsh
 	users.defaultUserShell = pkgs.zsh;
-	programs.zsh.enable = true;
-	programs.zsh.autosuggestions.enable = true;
-	programs.zsh.syntaxHighlighting.enable = true;
-	programs.zsh.interactiveShellInit = ''
-		source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
-	'';
-	programs.zsh.promptInit = "";
+	programs.zsh = {
+		enable = true;
+		autosuggestions.enable = true;
+		syntaxHighlighting.enable = true;
+		interactiveShellInit = ''
+			source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
+		'';
+		promptInit = "";
+		shellAliases = {
+			ip = "ip --color";
+			watch = "watch -c";
+			grep = "grep --color=always --exclude-dir=.git";
+		};
+	};
 }