some more configurations

configuration.nix

@@ -51,6 +51,21 @@
     enableSSHSupport = true;
   };
 
+  programs.zsh.enable = true;
+  programs.zsh.ohMyZsh.enable = true;
+  programs.zsh.autosuggestions.enable = true;
+  programs.zsh.shellAliases = {
+    "gac" = "git add . && git commit";
+    "v" = "nvim";
+    "c" = "clear";
+    "s" = "ls";
+    "e" = "exit";
+    "sy" = "systemctl";
+    "cp" = "cp -r";
+  };
+  programs.zsh.ohMyZsh.plugins = [ "git" "command-not-found" ];
+  programs.zsh.syntaxHighlighting.enable = true;
+
   # List services that you want to enable:
 
   # Enable the OpenSSH daemon.

users.nix

@@ -10,26 +10,27 @@ in
 
   systemd.tmpfiles.rules = [
     "d /server 0755 root root"
-    "d ${prefix} 0755 root root"
+    "d /server/current 0755 root root"
   ];
 
   users.users = 
   let
     user =
-      { manager ? false, name, passwd }: {
+      { zsh ? false, manager ? false, name, passwd }: {
         isNormalUser = true;
         home = "${prefix}/${name}";
         createHome = true;
         extraGroups = [ "current" ] ++ 
           (if manager then ["docker" "wheel"] else []);
-        shell = pkgs.bash;
+        shell = (if zsh then pkgs.zsh else pkgs.bash);
         password = passwd;
       };
   in
   {
-    junikim = user { name = "junikim"; passwd = "1234"; };
+    junikim = user { manager = true; name = "junikim"; passwd = "1234"; };
     a = user { name = "a"; passwd = "1234"; };
     b = user { name = "b"; passwd = "1234"; };
+    c = user { name = "c"; passwd = "1234"; };
   };
 
   home-manager.users =