diff --git a/common/default.nix b/common/default.nix
index f178e2f..b329e4a 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -7,5 +7,6 @@
     ./raito-proxy-aware-nginx.nix
     ./raito-vm.nix
     ./sysadmin
+    ./zsh.nix
   ];
 }
diff --git a/common/zsh.nix b/common/zsh.nix
new file mode 100644
index 0000000..4f3d696
--- /dev/null
+++ b/common/zsh.nix
@@ -0,0 +1,16 @@
+{ lib, pkgs, config, ... }: {
+  users.defaultUserShell = pkgs.zsh;
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    autosuggestions.enable = true;
+    interactiveShellInit = ''
+      ${lib.getExe pkgs.nix-your-shell} zsh | source /dev/stdin
+    '';
+    promptInit = ''
+      # https://grml.org/zsh/grml-zsh-refcard.pdf
+      source ${pkgs.grml-zsh-config}/etc/zsh/zshrc
+      PS1='%n@${config.networking.fqdn} %/ \$ '
+    '';
+  };
+}