minecraft modded server time

3 files changed, 190 insertions, 7 deletions

diff --git a/flake.lock b/flake.lock
index fa272b3..9e32219 100644
--- a/flake.lock
+++ b/flake.lock
@@ -182,6 +182,22 @@
         "type": "github"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems_2"
@@ -218,6 +234,21 @@
         "type": "github"
       }
     },
+    "flake-utils_3": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "flakey-profile": {
       "locked": {
         "lastModified": 1712898590,
@@ -584,6 +615,22 @@
         "url": "https://git.lix.systems/lix-project/nixos-module/archive/2.93.0.tar.gz"
       }
     },
+    "lowdown-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "type": "github"
+      }
+    },
     "microvm": {
       "inputs": {
         "flake-utils": "flake-utils_2",
@@ -606,6 +653,47 @@
         "type": "github"
       }
     },
+    "mms": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-utils": "flake-utils_3",
+        "nix": "nix",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1669478601,
+        "narHash": "sha256-IQcS8IPeXvSoIrQRPgtnLxAs0Pkh8wmglDAtqE4ivNo=",
+        "owner": "mkaito",
+        "repo": "nixos-modded-minecraft-servers",
+        "rev": "68f2066499c035fd81c9dacfea2f512d6b0b62e5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mkaito",
+        "repo": "nixos-modded-minecraft-servers",
+        "type": "github"
+      }
+    },
+    "nix": {
+      "inputs": {
+        "lowdown-src": "lowdown-src",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-regression": "nixpkgs-regression"
+      },
+      "locked": {
+        "lastModified": 1669449054,
+        "narHash": "sha256-aCpXrNpyFH6b1NFYGj2i/HecUvz2vZ88aEyDs1Xj8yM=",
+        "owner": "NixOS",
+        "repo": "nix",
+        "rev": "534332c8a03b64161ec795d1deb2ba3d48f27be1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "nix-colors": {
       "inputs": {
         "base16-schemes": "base16-schemes",
@@ -663,16 +751,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1750259320,
-        "narHash": "sha256-H8J4H2XCIMEJ5g6fZ179QfQvsc2dUqhqfBjC8RAHNRY=",
-        "owner": "nixos",
+        "lastModified": 1657693803,
+        "narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9ba04bda9249d5d5e5238303c9755de5a49a79c5",
+        "rev": "365e1b3a859281cf11b94f87231adeabbdd878a2",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-25.05",
+        "owner": "NixOS",
+        "ref": "nixos-22.05-small",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -692,6 +780,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-regression": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1750365781,
@@ -708,6 +812,38 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1669378442,
+        "narHash": "sha256-nm+4PN0A4SnV0SzEchxrMyKPvI3Ld/aoom4PnHeHucs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0faaf0a9bb6dedb69bfd43ac06fb27fadc476c51",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
+      "locked": {
+        "lastModified": 1750259320,
+        "narHash": "sha256-H8J4H2XCIMEJ5g6fZ179QfQvsc2dUqhqfBjC8RAHNRY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "9ba04bda9249d5d5e5238303c9755de5a49a79c5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nushell-scripts": {
       "flake": false,
       "locked": {
@@ -761,9 +897,10 @@
         "hyprland": "hyprland",
         "lix-module": "lix-module",
         "microvm": "microvm",
+        "mms": "mms",
         "nix-colors": "nix-colors",
         "nixos-generators": "nixos-generators",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_3",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "nushell-scripts": "nushell-scripts",
         "sops-nix": "sops-nix",
diff --git a/flake.nix b/flake.nix
index cce6eea..8b5fed1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -58,6 +58,8 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    mms.url = "github:mkaito/nixos-modded-minecraft-servers";
+
     #secrets management, lock with git commit at 20xx/x/xx
     #.........
 
diff --git a/modules/nixos/minecraft-server.nix b/modules/nixos/minecraft-server.nix
new file mode 100644
index 0000000..8b83f34
--- /dev/null
+++ b/modules/nixos/minecraft-server.nix
@@ -0,0 +1,44 @@
+{ pkgs, config, inputs, ... } :
+let
+  # Keys that can access the state of each instance (read/write!) over an rsync module
+  # Leave empty to disable
+  rsyncSSHKeys = config.users.users.defin.openssh.authorizedKeys.keys;
+  jre17 = pkgs.temurin-bin-17;
+
+  defaults = {
+    # 5 minutes tick timeout, for heavy packs
+    max-tick-time = 5 * 60 * 1000;
+    # It just ain't modded minecraft without flying around
+    allow-flight = true;
+  };
+in {
+  # minecraft server is closed source
+  nixpkgs.config.allowUnfree = true;
+
+  imports = [ inputs.mms.module ];
+  services.modded-minecraft-servers = {
+    # This is mandatory for legal reasons.
+    eula = true;
+
+    # the name will be used for the state folder and system user.
+    # in this case, the folder is '/var/lib/mc-deceasedcraft'
+    # and the user is 'mc-deceasedcraft'
+    deceasedcraft = {
+      enable = true;
+      inherit rsyncSSHKeys;
+      jvmMaxAllocation = "8G";
+      jvmInitialAllocation = "2G";
+      jvmPackage = jre17;
+
+      # I believe these options match services.minecraft-server.serverProperties options
+      serverConfig = defaults // {
+        # Port must be unique
+        server-port = 25565;
+        rcon-port = 25566;
+        gamemode = "survival";
+        motd = "Welcome to DeceasedCraft";
+        max-players = 10;
+      };
+    };
+  };
+}