Merge pull request 'Add alfhj.nix' (!89) from newusersconfig into main

Reviewed-on: #89
Reviewed-by: Oystein Kristoffer Tveit <oysteikt@pvv.ntnu.no>

users/alfhj.nix

@@ -0,0 +1,13 @@
+{pkgs, ...}:
+
+{
+  users.users.alfhj = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    shell = pkgs.zsh;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMCAYE0U3sFizm/NSbKCs0jEhZ1mpAWPcijFevejiFL1 alfhj"
+    ];
+  };
+}
+