From e4e2802c9e028e1ba8bfcc82148e261fc3702cbe Mon Sep 17 00:00:00 2001
From: arcnmx <git@git.arcn.mx>
Date: Sat, 15 Mar 2025 15:25:05 -0700
Subject: [PATCH] chore(reisen): free up RAM for migration purposes

---
 systems/aya/default.nix       |  4 ++++
 systems/aya/nixos.nix         | 15 ++++++++++++++-
 systems/minecraft/default.nix |  4 ++++
 systems/minecraft/nixos.nix   | 12 +++++++++++-
 4 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/systems/aya/default.nix b/systems/aya/default.nix
index 921ac77b..005effac 100644
--- a/systems/aya/default.nix
+++ b/systems/aya/default.nix
@@ -7,6 +7,10 @@ _: {
   modules = [
     ./nixos.nix
   ];
+  access.online = {
+    # temporarily offline for server migration
+    available = false;
+  };
   exports = {
     services = {
       tailscale.enable = true;
diff --git a/systems/aya/nixos.nix b/systems/aya/nixos.nix
index ee7394f4..5be55052 100644
--- a/systems/aya/nixos.nix
+++ b/systems/aya/nixos.nix
@@ -1,4 +1,12 @@
-{meta, ...}: {
+{
+  meta,
+  systemConfig,
+  lib,
+  ...
+}: let
+  inherit (lib.modules) mkIf mkForce;
+  isOffline = !systemConfig.access.online.available;
+in {
   imports = let
     inherit (meta) nixos;
   in [
@@ -18,6 +26,7 @@
   };
 
   services.github-runner-zone = {
+    enable = mkIf isOffline false;
     count = 32;
     networkNamespace.name = "ns1";
   };
@@ -40,4 +49,8 @@
   sops.defaultSopsFile = ./secrets.yaml;
 
   system.stateVersion = "23.11";
+
+  systemd.services.minecraft-bedrock-server = mkIf isOffline {
+    wantedBy = mkForce [];
+  };
 }
diff --git a/systems/minecraft/default.nix b/systems/minecraft/default.nix
index 612fcfc4..9e8b837c 100644
--- a/systems/minecraft/default.nix
+++ b/systems/minecraft/default.nix
@@ -7,6 +7,10 @@ _: {
   modules = [
     ./nixos.nix
   ];
+  access.online = {
+    # temporarily offline for server migration
+    available = false;
+  };
   exports = {
     services = {
       tailscale.enable = true;
diff --git a/systems/minecraft/nixos.nix b/systems/minecraft/nixos.nix
index a89c6865..eebdeda4 100644
--- a/systems/minecraft/nixos.nix
+++ b/systems/minecraft/nixos.nix
@@ -1,8 +1,13 @@
 {
   meta,
   config,
+  systemConfig,
+  lib,
   ...
-}: {
+}: let
+  inherit (lib.modules) mkIf mkForce;
+  isOffline = !systemConfig.access.online.available;
+in {
   imports = let
     inherit (meta) nixos;
   in [
@@ -23,4 +28,9 @@
   };
 
   system.stateVersion = "23.11";
+
+  systemd = mkIf isOffline {
+    services.minecraft-java-server.wantedBy = mkForce [];
+    sockets.minecraft-java-server.wantedBy = mkForce [];
+  };
 }