add minecraft server

flake.lock

@@ -251,11 +251,11 @@
     "flake-compat_4": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
+        "lastModified": 1668681692,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
         "type": "github"
       },
       "original": {
@@ -313,6 +313,22 @@
       }
     },
     "flake-compat_8": {
+      "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-compat_9": {
       "flake": false,
       "locked": {
         "lastModified": 1668681692,
@@ -444,6 +460,21 @@
       }
     },
     "flake-utils_4": {
+      "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"
+      }
+    },
+    "flake-utils_5": {
       "inputs": {
         "systems": "systems"
       },
@@ -461,7 +492,7 @@
         "type": "github"
       }
     },
-    "flake-utils_5": {
+    "flake-utils_6": {
       "inputs": {
         "systems": "systems_2"
       },
@@ -479,7 +510,7 @@
         "type": "github"
       }
     },
-    "flake-utils_6": {
+    "flake-utils_7": {
       "inputs": {
         "systems": "systems_3"
       },
@@ -497,7 +528,7 @@
         "type": "github"
       }
     },
-    "flake-utils_7": {
+    "flake-utils_8": {
       "locked": {
         "lastModified": 1667395993,
         "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
@@ -512,7 +543,7 @@
         "type": "github"
       }
     },
-    "flake-utils_8": {
+    "flake-utils_9": {
       "inputs": {
         "systems": "systems_4"
       },
@@ -701,6 +732,43 @@
         "type": "github"
       }
     },
+    "lowdown-src_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "type": "github"
+      }
+    },
+    "mms": {
+      "inputs": {
+        "flake-compat": "flake-compat_4",
+        "flake-utils": "flake-utils_4",
+        "nix": "nix",
+        "nixpkgs": "nixpkgs_6"
+      },
+      "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"
+      }
+    },
     "naersk": {
       "inputs": {
         "nixpkgs": [
@@ -724,29 +792,28 @@
     },
     "nix": {
       "inputs": {
-        "flake-compat": "flake-compat_4",
         "lowdown-src": "lowdown-src",
         "nixpkgs": "nixpkgs_5",
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
-        "lastModified": 1686829784,
+        "lastModified": 1669449054,
-        "narHash": "sha256-szRWXTvKIeWquR4MM35MMGLbn17/csXrKdVY5YQWZfo=",
+        "narHash": "sha256-aCpXrNpyFH6b1NFYGj2i/HecUvz2vZ88aEyDs1Xj8yM=",
-        "owner": "nixos",
+        "owner": "NixOS",
         "repo": "nix",
-        "rev": "e672d52f7caae591e4d07747a312f2bef538bbea",
+        "rev": "534332c8a03b64161ec795d1deb2ba3d48f27be1",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
+        "owner": "NixOS",
         "repo": "nix",
         "type": "github"
       }
     },
     "nix-alien": {
       "inputs": {
-        "flake-compat": "flake-compat_5",
+        "flake-compat": "flake-compat_6",
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_5",
         "nix-index-database": "nix-index-database",
         "nixpkgs": [
           "nixpkgs"
@@ -768,8 +835,8 @@
     },
     "nix-direnv": {
       "inputs": {
-        "flake-utils": "flake-utils_5",
+        "flake-utils": "flake-utils_6",
-        "nixpkgs": "nixpkgs_6"
+        "nixpkgs": "nixpkgs_8"
       },
       "locked": {
         "lastModified": 1686544557,
@@ -808,8 +875,8 @@
     },
     "nix-vscode-marketplace": {
       "inputs": {
-        "flake-compat": "flake-compat_6",
+        "flake-compat": "flake-compat_7",
-        "flake-utils": "flake-utils_6",
+        "flake-utils": "flake-utils_7",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -828,6 +895,27 @@
         "type": "github"
       }
     },
+    "nix_2": {
+      "inputs": {
+        "flake-compat": "flake-compat_5",
+        "lowdown-src": "lowdown-src_2",
+        "nixpkgs": "nixpkgs_7",
+        "nixpkgs-regression": "nixpkgs-regression_2"
+      },
+      "locked": {
+        "lastModified": 1686829784,
+        "narHash": "sha256-szRWXTvKIeWquR4MM35MMGLbn17/csXrKdVY5YQWZfo=",
+        "owner": "nixos",
+        "repo": "nix",
+        "rev": "e672d52f7caae591e4d07747a312f2bef538bbea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "nixlib": {
       "locked": {
         "lastModified": 1685840432,
@@ -945,6 +1033,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-regression_2": {
+      "locked": {
+        "lastModified": 1643052045,
+        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1685004253,
@@ -977,6 +1081,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1685012353,
+        "narHash": "sha256-U3oOge4cHnav8OLGdRVhL45xoRj4Ppd+It6nPC9nNIU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "aeb75dba965e790de427b73315d5addf91a54955",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1665466769,
@@ -1026,6 +1146,38 @@
       }
     },
     "nixpkgs_5": {
+      "locked": {
+        "lastModified": 1657693803,
+        "narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "365e1b3a859281cf11b94f87231adeabbdd878a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_6": {
+      "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_7": {
       "locked": {
         "lastModified": 1670461440,
         "narHash": "sha256-jy1LB8HOMKGJEGXgzFRLDU1CBGL0/LlkolgnqIsF0D8=",
@@ -1041,7 +1193,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_6": {
+    "nixpkgs_8": {
       "locked": {
         "lastModified": 1686488075,
         "narHash": "sha256-2otSBt2hbeD+5yY25NF3RhWx7l5SDt1aeU3cJ/9My4M=",
@@ -1057,7 +1209,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_7": {
+    "nixpkgs_9": {
       "locked": {
         "lastModified": 1686592866,
         "narHash": "sha256-riGg89eWhXJcPNrQGcSwTEEm7CGxWC06oSX44hajeMw=",
@@ -1073,22 +1225,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_8": {
-      "locked": {
-        "lastModified": 1685012353,
-        "narHash": "sha256-U3oOge4cHnav8OLGdRVhL45xoRj4Ppd+It6nPC9nNIU=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "aeb75dba965e790de427b73315d5addf91a54955",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nur": {
       "locked": {
         "lastModified": 1688546999,
@@ -1110,7 +1246,7 @@
           "prismlauncher",
           "flake-compat"
         ],
-        "flake-utils": "flake-utils_7",
+        "flake-utils": "flake-utils_8",
         "gitignore": "gitignore",
         "nixpkgs": [
           "prismlauncher",
@@ -1137,10 +1273,10 @@
     },
     "prismlauncher": {
       "inputs": {
-        "flake-compat": "flake-compat_7",
+        "flake-compat": "flake-compat_8",
         "flake-parts": "flake-parts",
         "libnbtplusplus": "libnbtplusplus",
-        "nixpkgs": "nixpkgs_8",
+        "nixpkgs": "nixpkgs_10",
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
@@ -1197,12 +1333,13 @@
         "hyprland": "hyprland",
         "hyprpaper": "hyprpaper",
         "impermanence": "impermanence",
-        "nix": "nix",
+        "mms": "mms",
+        "nix": "nix_2",
         "nix-alien": "nix-alien",
         "nix-direnv": "nix-direnv",
         "nix-vscode-marketplace": "nix-vscode-marketplace",
         "nixos-generators": "nixos-generators",
-        "nixpkgs": "nixpkgs_7",
+        "nixpkgs": "nixpkgs_9",
         "nixpkgs-master": "nixpkgs-master",
         "nixpkgs-stable": "nixpkgs-stable_2",
         "nur": "nur",
@@ -1259,7 +1396,7 @@
     "simple-nixos-mailserver": {
       "inputs": {
         "blobs": "blobs",
-        "flake-compat": "flake-compat_8",
+        "flake-compat": "flake-compat_9",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -1387,7 +1524,7 @@
     },
     "vscode-server": {
       "inputs": {
-        "flake-utils": "flake-utils_8",
+        "flake-utils": "flake-utils_9",
         "nixpkgs": [
           "nixpkgs"
         ]

flake.nix

@@ -48,6 +48,7 @@
       url = "github:hyprwm/hyprpaper";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    mms.url = "github:mkaito/nixos-modded-minecraft-servers";
     nix-alien = {
       url = "github:thiagokokada/nix-alien";
       inputs.nixpkgs.follows = "nixpkgs";

machines/AMD-Workstation/default.nix

@@ -12,6 +12,7 @@
     nixosProfiles.sunshine
     nixosProfiles.attic
     nixosProfiles.emulators
+    nixosProfiles.minecraft
   ];
 
   virtualisation.libvirt.guests = {
@@ -106,10 +107,11 @@
   home-manager.users.${config.mainuser} = {
     home.packages = lib.mkIf config.deviceSpecific.enableVirtualisation [
       inputs.nixos-generators.packages.${pkgs.hostPlatform.system}.nixos-generate
-      # pkgs.prismlauncher
+      pkgs.prismlauncher
       pkgs.piper
       pkgs.osu-lazer-bin
       pkgs.nix-alien
+      # pkgs.nix-init
       pkgs.nixpkgs-review
       pkgs.anydesk
       pkgs.winbox
@@ -117,7 +119,7 @@
     home.stateVersion = "23.05";
   };
 
-  persist.state.homeDirectories = [ ".local/share/winbox" ];
+  persist.state.homeDirectories = [ ".local/share/winbox" ".local/share/PrismLauncher" ];
 
   system.stateVersion = "23.05";
 }

profiles/servers/minecraft.nix

@@ -0,0 +1,95 @@
+{ config, pkgs, lib, inputs, ... }:
+let
+  jre17 = pkgs.temurin-bin-17;
+  jvmOpts = lib.concatStringsSep " " [
+    "-XX:+UseG1GC"
+    "-XX:+ParallelRefProcEnabled"
+    "-XX:MaxGCPauseMillis=200"
+    "-XX:+UnlockExperimentalVMOptions"
+    "-XX:+DisableExplicitGC"
+    "-XX:+AlwaysPreTouch"
+    "-XX:G1NewSizePercent=40"
+    "-XX:G1MaxNewSizePercent=50"
+    "-XX:G1HeapRegionSize=16M"
+    "-XX:G1ReservePercent=15"
+    "-XX:G1HeapWastePercent=5"
+    "-XX:G1MixedGCCountTarget=4"
+    "-XX:InitiatingHeapOccupancyPercent=20"
+    "-XX:G1MixedGCLiveThresholdPercent=90"
+    "-XX:G1RSetUpdatingPauseTimePercent=5"
+    "-XX:SurvivorRatio=32"
+    "-XX:+PerfDisableSharedMem"
+    "-XX:MaxTenuringThreshold=1"
+  ];
+
+  rsyncSSHKeys = config.users.users.${config.mainuser}.openssh.authorizedKeys.keys;
+
+  defaults = {
+    allow-flight = true;
+    difficulty = 2;
+    # 5 minutes tick timeout, for heavy packs
+    max-tick-time = 5 * 60 * 1000;
+    online-mode = false;
+    spawn-protection = 0;
+  };
+in {
+  imports = [ inputs.mms.module ];
+  services.modded-minecraft-servers = {
+    eula = true;
+    instances = {
+      statech = {
+        enable = true;
+        inherit rsyncSSHKeys jvmOpts;
+        jvmMaxAllocation = "6144m";
+        jvmInitialAllocation = "2048m";
+        jvmPackage = jre17;
+        serverConfig = defaults // {
+          server-port = 25565;
+          rcon-port = 25566;
+          motd = "StaTech";
+          max-world-size = 50000;
+          level-seed = "-4411466874705470064";
+        };
+      };
+    };
+  };
+  persist.state.directories = [ "/var/lib/mc-statech" ];
+
+  secrets.restic-mc-pass.services = [ "restic-backups-mc-servers.service" ];
+  secrets.restic-mc-repo.services = [ "restic-backups-mc-servers.service" ];
+  services.restic.backups.mc-servers = {
+    initialize = true;
+    passwordFile = config.secrets.restic-mc-pass.decrypted;
+    repositoryFile = config.secrets.restic-mc-repo.decrypted;
+    paths = [ "/var/lib/mc-statech" ];
+    exclude = [ "/var/lib/mc-statech/backups" ];
+    environmentFile = "${pkgs.writeText "restic.env" ''
+      GOMAXPROCS=1
+      MCRCON_PORT=25566
+      MCRCON_PASS=whatisloveohbabydonthurtmedonthurtmenomore
+    ''}";
+    extraBackupArgs = [ "--no-scan" ];
+    backupPrepareCommand = ''
+      if ! systemctl is-active --quiet mc-statech.service; then
+        echo "Minecraft server is not active. Skipping restic backup."
+        exit 1
+      fi
+      ${pkgs.mcrcon}/bin/mcrcon "say Restic backup is started!" save-off "save-all flush"
+      sleep 3
+    '';
+    backupCleanupCommand = ''
+      systemctl is-active --quiet mc-statech.service && ${pkgs.mcrcon}/bin/mcrcon "say Restic backup is done!" save-on
+    '';
+    timerConfig = {
+      OnCalendar = "*:0/15";
+    };
+    pruneOpts = [
+      "--keep-last 12"
+      "--keep-hourly 12"
+      "--keep-daily 5"
+      "--keep-weekly 2"
+      "--keep-monthly 0"
+      "--keep-yearly 0"
+    ];
+  };
+}