feat(heimdall): create user.

modules/servers/general/default.nix

@@ -1,5 +1,6 @@
 {...}: {
   imports = [
     ./openssh.nix
+    ./user.nix
   ];
 }

modules/servers/general/openssh.nix

@@ -2,7 +2,7 @@
   services.openssh = {
     enable = true;
     settings = {
-      AllowUsers = ["root"];
+      AllowUsers = ["root" "crony"];
       X11Forwarding = false;
       PasswordAuthentication = false;
     };

modules/servers/general/user.nix

@@ -0,0 +1,13 @@
+{...}: {
+  users.users.crony = {
+    password = "whatever i will change it right away";
+    isNormalUser = true;
+    description = "crony";
+    extraGroups = [
+      "wheel"
+    ];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBJLduAXHWJiglmfRfkBGKffzVWkJP6porxIzw6+Zz3W crony@cronyakatsuki.xyz"
+    ];
+  };
+}