diff --git a/bert/configuration.nix b/bert/configuration.nix
index 3814822..8277e24 100644
--- a/bert/configuration.nix
+++ b/bert/configuration.nix
@@ -6,7 +6,6 @@
       ./hardware-configuration.nix
       ./services/factorio.nix
       ./services/http/index.nix
-      ./services/minecraft.nix
       ./services/monitoring.nix
       ./services/forgejo.nix
       ./services/navidrome.nix
diff --git a/bert/services/factorio.nix b/bert/services/factorio.nix
index 14747ff..78336a5 100644
--- a/bert/services/factorio.nix
+++ b/bert/services/factorio.nix
@@ -4,9 +4,7 @@
   ];
   services.factorio = {
     enable = true;
-    package = (import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/348ec8c846cce39c467cac90ddbbc9ce9bf61bd8.tar.gz") {
-      config.allowUnfree = true;
-    }).factorio-headless;
+    package = pkgs.factorio-headless;
     openFirewall = true;
     nonBlockingSaving = true;
     game-name = "Chandler's Factorio Server";
diff --git a/bert/services/minecraft.nix b/bert/services/minecraft.nix
deleted file mode 100644
index 962ea77..0000000
--- a/bert/services/minecraft.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  services.minecraft-server = {
-    enable = true;
-    package = (import <nixpkgs> {
-      config.allowUnfree = true;
-    }).minecraft-server;
-    declarative = true;
-    eula = true;
-    dataDir = "/srv/minecraft";
-    openFirewall = true;
-    whitelist = {
-      # https://minecraft.wiki/w/Server#Whitelist
-      chandlerswift    = "1d933b23-bdf9-4f24-9c4c-e916b5df9f97";
-      villlater        = "ac160fee-e611-4a7c-b0a8-04cb1bbe850b";
-      LarryHorton      = "7d62d1dc-5998-4880-ba6f-c3a7021b8fd5";
-      IsaacSwift       = "a4291b69-4412-4c3e-bdbf-a9157f2a3df7";
-      MaterialG0rLz    = "63cf3db9-1771-454d-a9a9-75b202cc68df"; # Emily
-      Mayornnaise      = "3e93628f-eaeb-4fe3-9adc-88709e1d4ced"; # Jacob
-      Ripptide66       = "67f7d5e9-739e-46f9-99a6-a3a6d99a2b04"; # Hunter
-      RowdyPancake     = "ebdc4a28-4855-4bc9-bd8f-1624b4f587fa"; # Andrew
-      shalo123         = "5f34483c-40b4-4a68-a95d-5429f1f7711c"; # Jeff
-    };
-    serverProperties.white-list = true;
-  };
-}
diff --git a/bigbird/backups.nix b/bigbird/backups.nix
deleted file mode 100644
index c6735e8..0000000
--- a/bigbird/backups.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-{pkgs, ...}: {
-  services.restic.server = {
-    enable = true;
-    prometheus = true;
-    privateRepos = true;
-    dataDir = "/nas/chandler/backups/restic";
-    appendOnly = true;
-    extraFlags = [
-      "--prometheus-no-auth"
-    ];
-  };
-  services.restic.backups = {
-    remotebackup = {
-      initialize = true;
-      environmentFile = "/etc/secrets/restic_env";
-      passwordFile = "/etc/secrets/restic_pass";
-      paths = [
-        "/"
-      ];
-      repository = "rest:http://bigbird:8000/bert/"; #"b2:chandlerswift-bert-backup/";
-      pruneOpts = [
-        "--keep-daily 7"
-        "--keep-weekly 5"
-        "--keep-monthly 12"
-      ];
-    };
-  };
-}
diff --git a/bigbird/configuration.nix b/bigbird/configuration.nix
index ac7ed56..0bac923 100644
--- a/bigbird/configuration.nix
+++ b/bigbird/configuration.nix
@@ -4,7 +4,6 @@
     [ # Include the results of the hardware scan.
       # <nixpkgs/nixos/modules/installer/sd-card/sd-image-aarch64.nix>
       ./hardware-configuration.nix
-      ./backups.nix
       ./kathe.nix
       ./smb.nix
     ];
@@ -32,7 +31,6 @@
   environment.systemPackages = with pkgs; [
     vim
     rsync
-    tmux
   ];
 
   services.openssh.enable = true;
@@ -51,7 +49,7 @@
   };
 
   # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [ 8000 ];
+  # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
diff --git a/oscar/configuration.nix b/oscar/configuration.nix
index 6cb71c6..44c472b 100644
--- a/oscar/configuration.nix
+++ b/oscar/configuration.nix
@@ -178,7 +178,7 @@
 
       # Unfree:
       discord
-      (import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/348ec8c846cce39c467cac90ddbbc9ce9bf61bd8.tar.gz") {
+      (import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/aa2922b69f0245008d93e9edf9f34894db724d89.tar.gz") {
         config.allowUnfree = true;
       }).factorio-space-age
     ];