refactor file structure

hosts/radish/users.nix

@@ -0,0 +1,17 @@
+{ pkgs, ... }:
+{
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.jokke = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    shell = pkgs.zsh;
+  };
+
+  users.users.moco = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    shell = pkgs.zsh;
+    subUidRanges = [{ startUid = 10000; count = 65536; }];
+    subGidRanges = [{ startGid = 10000; count = 65536; }];
+  };
+}