feat: remove minecraft and add grafana secret

secrets/secrets-scheme.nix

@@ -0,0 +1,33 @@
+{ lib, ... }:
+
+with lib;
+
+{
+  options.mySecrets = {
+    forgejoDb = mkOption {
+      type = types.str;
+      description = "Forgejo Database Password";
+    };
+    stalwartAdmin = mkOption {
+      type = types.str;
+      description = "Stalwart Mail Admin Password";
+    };
+    searxKey = mkOption {
+      type = types.str;
+      description = "Searx Secret Key";
+    };
+
+    tailscaleKey = mkOption {
+      type = types.str;
+      description = "Tailscale Auth Key";
+    };
+    sshPublicKey = mkOption {
+      type = types.str;
+      description = "SSH Public Key for Root User";
+    };
+    grafanaSecret = mkOption {
+      type = types.str;
+      description = "Grafana Secret Key for security";
+    };
+  };
+}

secrets/secrets.nix.example

@@ -0,0 +1,13 @@
+{ pkgs, config, lib, ... }:
+
+{
+  # Copy this file to secrets.nix and fill in real values
+  mySecrets = {
+    forgejoDb = "changeme_forgejo_db";
+    stalwartAdmin = "changeme_stalwart_admin";
+    searxKey = "changeme_searx_secret";
+    minecraftRcon = "changeme_rcon";
+    tailscaleKey = "tskey-auth-PLACEHOLDER";
+    sshPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAA...";
+  };
+}