diff --git a/flake.lock b/flake.lock
index 63399e1..3f3adfe 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,39 @@
 {
   "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -60,18 +94,38 @@
         "type": "github"
       }
     },
-    "nixpkgs": {
+    "nix-minecraft": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      },
       "locked": {
-        "lastModified": 1703467016,
-        "narHash": "sha256-/5A/dNPhbQx/Oa2d+Get174eNI3LERQ7u6WTWOlR1eQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "d02d818f22c777aa4e854efc3242ec451e5d462a",
+        "lastModified": 1703812100,
+        "narHash": "sha256-JN8qbWz6OPEEPwP+AmfAmlhPE19RqUqND6hGAeK2Od0=",
+        "owner": "Infinidoge",
+        "repo": "nix-minecraft",
+        "rev": "7d23e6f5635499a34d09950981cf42bb072f4fa2",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-23.11",
+        "owner": "Infinidoge",
+        "repo": "nix-minecraft",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1698318101,
+        "narHash": "sha256-gUihHt3yPD7bVqg+k/UVHgngyaJ3DMEBchbymBMvK1E=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "63678e9f3d3afecfeafa0acead6239cdb447574c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -107,12 +161,29 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1703467016,
+        "narHash": "sha256-/5A/dNPhbQx/Oa2d+Get174eNI3LERQ7u6WTWOlR1eQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d02d818f22c777aa4e854efc3242ec451e5d462a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
         "matrix-synapse-next": "matrix-synapse-next",
         "nix-darwin": "nix-darwin",
-        "nixpkgs": "nixpkgs",
+        "nix-minecraft": "nix-minecraft",
+        "nixpkgs": "nixpkgs_2",
         "sops-nix": "sops-nix",
         "unstable": "unstable",
         "voyager-addons": "voyager-addons"
@@ -139,6 +210,21 @@
         "type": "github"
       }
     },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "unstable": {
       "locked": {
         "lastModified": 1703438236,
diff --git a/flake.nix b/flake.nix
index 25639fe..cc3a277 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,6 +12,7 @@
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 
     matrix-synapse-next.url = "github:dali99/nixos-matrix-modules";
+    nix-minecraft.url = "github:Infinidoge/nix-minecraft";
 
     voyager-addons.url = "git+ssh://git@git.feal.no:2222/felixalb/voyager-addons.git";
 
@@ -23,6 +24,7 @@
     self
     , home-manager
     , matrix-synapse-next
+    , nix-minecraft
     , nix-darwin
     , nixpkgs
     , sops-nix
diff --git a/hosts/defiant/services/minecraft.nix b/hosts/defiant/services/minecraft.nix
index 2cd1f68..db4400e 100644
--- a/hosts/defiant/services/minecraft.nix
+++ b/hosts/defiant/services/minecraft.nix
@@ -1,11 +1,62 @@
-{ config, pkgs, lib, ... }:
+{ config, pkgs, lib, inputs, ... }:
 {
-  services.minecraft-server = {
+  imports = [ inputs.nix-minecraft.nixosModules.minecraft-servers ];
+  nixpkgs.overlays = [ inputs.nix-minecraft.overlay ];
+
+  services.minecraft-servers = {
     enable = true;
-    package = pkgs.unstable.papermc;
     eula = true;
-    jvmOpts = "-Xms2G -Xmx4G";
     openFirewall = true;
+    dataDir = "/var/lib/minecraft-wack";
+
+    servers.wack = {
+      enable = true;
+      jvmOpts = "-Xms4G -Xmx4G";
+
+      package = pkgs.fabricServers.fabric-1_20_4;
+
+      serverProperties = {
+        motd = "WackAttack M1n3cr4f7";
+        white-list = true;
+        difficulty = "normal";
+        view-distance = 16;
+        simulation-distance = 16;
+        enable-command-block = true;
+        enable-rcon = true;
+        "rcon.password" = "wack";
+      };
+
+      symlinks = {
+        mods = pkgs.linkFarmFromDrvs "mods" (builtins.attrValues {
+          FabricAPI = pkgs.fetchurl {
+            url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/JMCwDuki/fabric-api-0.92.0%2B1.20.4.jar";
+            sha256 = "sha256-7U0BK5CBENWY4s3t+dXTASprIeY4Tdeyzc06lNGkc/Q=";
+          };
+          Lithium = pkgs.fetchurl {
+            url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/nMhjKWVE/lithium-fabric-mc1.20.4-0.12.1.jar";
+            sha256 = "sha256-as1JWV7mnhJkz8eYmPVpRS5BvWaYVGf8s40oBBka880=";
+          };
+          MCDiscordChat = pkgs.fetchurl {
+            url = "https://cdn.modrinth.com/data/D0sHdnXY/versions/tldGNWOW/MC-Discord-Chat-2.2.5.jar";
+            sha256 = "sha256-WK02gRNbTjbjQSIlWHP4aBSeGTZxtXwwbqt9fa7AJTA=";
+          };
+        });
+      };
+
+      whitelist = {
+        Taschmex = "a3a258b0-901f-43d9-b130-dad3b29cd7ee";
+        Dandellion = "f393413b-59fc-49d7-a5c4-83a5d177132c";
+        "_Oblivion" = "289be565-d73e-4cb1-a047-dcc319acdc80";
+        Crisju = "8b77dc43-27ba-4710-bbfd-4e01e6ec7461";
+        koppern = "3450494c-b945-4fa2-938c-5519adec005f";
+      };
+    };
   };
+
+  # TODO: Automated backup job (https://git.pvv.ntnu.no/Drift/pvv-nixos-config/src/commit/57d1dfd121fdb23fcef54e0632f6f6278c6bb753/hosts/greddost/services/minecraft/default.nix#L144)
+
+  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+    "minecraft-server"
+  ];
 }