factorio: automate updating server

flake.lock

@@ -213,11 +213,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728334376,
-        "narHash": "sha256-CTKEKPzD/j8FK6H4DO3EjyixZd3HHvgAgfnCwpGFP5c=",
+        "lastModified": 1730190761,
+        "narHash": "sha256-o5m5WzvY6cGIDupuOvjgNSS8AN6yP2iI9MtUC6q/uos=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "d39ee334984fcdae6244f5a8e6ab857479cbaefe",
+        "rev": "3979285062d6781525cded0f6c4ff92e71376b55",
         "type": "github"
       },
       "original": {
@@ -489,11 +489,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728263287,
-        "narHash": "sha256-GJDtsxz2/zw6g/Nrp4XVWBS5IaZ7ZUkuvxPOBEDe7pg=",
+        "lastModified": 1729999765,
+        "narHash": "sha256-LYsavZXitFjjyETZoij8usXjTa7fa9AIF3Sk3MJSX+Y=",
         "owner": "Mic92",
         "repo": "nix-index-database",
-        "rev": "5fce10c871bab6d7d5ac9e5e7efbb3a2783f5259",
+        "rev": "0e3a8778c2ee218eff8de6aacf3d2fa6c33b2d4f",
         "type": "github"
       },
       "original": {
@@ -531,11 +531,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728193676,
-        "narHash": "sha256-PbDWAIjKJdlVg+qQRhzdSor04bAPApDqIv2DofTyynk=",
+        "lastModified": 1730137625,
+        "narHash": "sha256-9z8oOgFZiaguj+bbi3k4QhAD6JabWrnv7fscC/mt0KE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ecbc1ca8ffd6aea8372ad16be9ebbb39889e55b6",
+        "rev": "64b80bfb316b57cdb8919a9110ef63393d74382a",
         "type": "github"
       },
       "original": {
@@ -546,11 +546,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1728018373,
-        "narHash": "sha256-NOiTvBbRLIOe5F6RbHaAh6++BNjsb149fGZd1T4+KBg=",
+        "lastModified": 1729880355,
+        "narHash": "sha256-RP+OQ6koQQLX5nw0NmcDrzvGL8HDLnyXt/jHhL1jwjM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bc947f541ae55e999ffdb4013441347d83b00feb",
+        "rev": "18536bf04cd71abd345f9579158841376fdd0c5a",
         "type": "github"
       },
       "original": {
@@ -837,11 +837,11 @@
     },
     "vpsadminos": {
       "locked": {
-        "lastModified": 1728335559,
-        "narHash": "sha256-95/KJBA449oAjf6bLwaCvDgys7yE8vKXY3wHe/uUkiw=",
+        "lastModified": 1730290190,
+        "narHash": "sha256-a+op2lnWrCytuEhLOE24SKR/irRfjwDEHkpLyAL5P90=",
         "owner": "vpsfreecz",
         "repo": "vpsadminos",
-        "rev": "c928bdec26484e99621cc76cb165abb73aa7d029",
+        "rev": "63ac771b9667b45ab2ea87363f69ca7f85668e9b",
         "type": "github"
       },
       "original": {

hosts/monolith/default.nix

@@ -24,6 +24,7 @@ in
     (modulesPath + "/installer/scan/not-detected.nix")
     ./partition.nix
     ./amdgpu.nix
+    ./factorio-server.nix
   ];
   boot.initrd.availableKernelModules = [
     "nvme"
@@ -38,13 +39,7 @@ in
 
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
-  boot.extraModulePackages = with config.boot.kernelPackages; [
-    zenpower
-    (pkgs.linux-bluetooth.override {
-      kernel = config.boot.kernelPackages.kernel;
-      patches = [ ../../patches/linux/v2-Bluetooth-btusb-Fix-regression-with-CSR-controllers.diff ];
-    })
-  ];
+  boot.extraModulePackages = with config.boot.kernelPackages; [ zenpower ];
 
   boot.initrd.kernelModules = [ "amdgpu" ];
   boot.kernelModules = [

hosts/monolith/factorio-server.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, ... }:
+{
+  services.factorio = {
+    enable = true;
+    package = pkgs.factorio-headless; # I override this in ./pkgs
+    public = true;
+    lan = true;
+    openFirewall = true;
+    admins = [ "lelgenio" ];
+    extraSettingsFile = config.age.secrets.factorio-settings.path;
+  };
+
+  age.secrets.factorio-settings = {
+    file = ../../secrets/factorio-settings.age;
+    mode = "777";
+  };
+}

hosts/phantom/default.nix

@@ -21,7 +21,6 @@
     ./invidious.nix
     ./davi.nix
     ./goofs.nix
-    ./factorio-server.nix
   ];
 
   networking.hostName = "phantom";

hosts/phantom/factorio-server.nix

@@ -1,24 +0,0 @@
-{ config, pkgs, ... }:
-{
-  services.factorio = {
-    enable = true;
-    package = pkgs.unstable.factorio-headless.overrideAttrs (_: rec {
-      version = "2.0.12";
-      src = pkgs.fetchurl {
-        name = "factorio_headless_x64-${version}.tar.xz";
-        url = "https://www.factorio.com/get-download/${version}/headless/linux64";
-        hash = "sha256-0vgg5eJ6ZEFO0TUixNsByCs8YyPGOArgqnXbT5RIjTE=";
-      };
-    });
-    public = true;
-    lan = true;
-    openFirewall = true;
-    admins = [ "lelgenio" ];
-    extraSettingsFile = config.age.secrets.phantom-factorio-settings.path;
-  };
-
-  age.secrets.phantom-factorio-settings = {
-    file = ../../secrets/phantom-factorio-settings.age;
-    mode = "777";
-  };
-}

patches/linux/v2-Bluetooth-btusb-Fix-regression-with-CSR-controllers.diff

@@ -1,24 +0,0 @@
-diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
-index c0b6ef8ee5da..f72218c1037e 100644
---- a/drivers/bluetooth/btusb.c
-+++ b/drivers/bluetooth/btusb.c
-@@ -1366,10 +1366,15 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
- 	if (!urb)
- 		return -ENOMEM;
- 
--	/* Use maximum HCI Event size so the USB stack handles
--	 * ZPL/short-transfer automatically.
--	 */
--	size = HCI_MAX_EVENT_SIZE;
-+	if (le16_to_cpu(data->udev->descriptor.idVendor)  == 0x0a12 &&
-+	    le16_to_cpu(data->udev->descriptor.idProduct) == 0x0001)
-+		/* Fake CSR devices don't seem to support sort-transter */
-+		size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
-+	else
-+		/* Use maximum HCI Event size so the USB stack handles
-+		 * ZPL/short-transfer automatically.
-+		 */
-+		size = HCI_MAX_EVENT_SIZE;
- 
- 	buf = kmalloc(size, mem_flags);
- 	if (!buf) {

pkgs/default.nix

@@ -8,5 +8,7 @@ rec {
   emmet-cli = pkgs.callPackage ./emmet-cli.nix { };
   material-wifi-icons = pkgs.callPackage ./material-wifi-icons.nix { };
   gnome-pass-search-provider = pkgs.callPackage ./gnome-pass-search-provider.nix { };
-  linux-bluetooth = pkgs.callPackage ./linux-bluetooth.nix { };
+  factorio-headless = pkgs.callPackage ./factorio-headless {
+    inherit (pkgs.unstable) factorio-headless;
+  };
 }

pkgs/factorio-headless/default.nix

@@ -0,0 +1,10 @@
+{ factorio-headless, pkgs }:
+
+factorio-headless.overrideAttrs (_: rec {
+  version = "2.0.13";
+  src = pkgs.fetchurl {
+    name = "factorio_headless_x64-${version}.tar.xz";
+    url = "https://www.factorio.com/get-download/${version}/headless/linux64";
+    hash = "sha256-J7NpAaOeWTrfKEGMAoYULGx6n4PRVpY8c2m9QFolx9E=";
+  };
+})

pkgs/factorio-headless/update.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -xe
+
+cd "$(dirname $0)"
+
+current_version="$(rg '^.*?version\s*=\s*"(.+)".*?$' --replace '$1' ./default.nix)"
+current_hash="$(rg '^.*?hash\s*=\s*"(.+)".*?$' --replace '$1' ./default.nix)"
+
+new_version="$(curl https://factorio.com/api/latest-releases | jq -r .stable.headless)"
+new_hash="$(nix-hash --to-sri --type sha256 $(nix-prefetch-url --type sha256 https://www.factorio.com/get-download/${new_version}/headless/linux64))"
+
+sd "$current_version" "$new_version" ./default.nix
+sd "$current_hash" "$new_hash" ./default.nix

pkgs/linux-bluetooth.nix

@@ -1,47 +0,0 @@
-{
-  pkgs,
-  lib,
-  kernel ? pkgs.linuxPackages_latest.kernel,
-  patches ? [ ],
-}:
-
-pkgs.stdenv.mkDerivation {
-  pname = "bluetooth-kernel-module";
-  inherit (kernel)
-    src
-    version
-    postPatch
-    nativeBuildInputs
-    ;
-
-  inherit patches;
-
-  kernel_dev = kernel.dev;
-  kernelVersion = kernel.modDirVersion;
-
-  modulePath = "drivers/bluetooth";
-
-  buildPhase = ''
-    BUILT_KERNEL=$kernel_dev/lib/modules/$kernelVersion/build
-
-    cp $BUILT_KERNEL/Module.symvers .
-    cp $BUILT_KERNEL/.config        .
-    cp $kernel_dev/vmlinux          .
-
-    make "-j$NIX_BUILD_CORES" modules_prepare
-    make "-j$NIX_BUILD_CORES" M=$modulePath modules
-  '';
-
-  installPhase = ''
-    make \
-      INSTALL_MOD_PATH="$out" \
-      XZ="xz -T$NIX_BUILD_CORES" \
-      M="$modulePath" \
-      modules_install
-  '';
-
-  meta = {
-    description = "Bluetooth kernel module";
-    license = lib.licenses.gpl3;
-  };
-}

secrets/secrets.nix

@@ -12,7 +12,7 @@ in
   "monolith-forgejo-runner-token.age".publicKeys = [ main_ssh_public_key ];
   "lelgenio-cachix.age".publicKeys = [ main_ssh_public_key ];
   "monolith-nix-serve-privkey.age".publicKeys = [ main_ssh_public_key ];
-  "phantom-factorio-settings.age".publicKeys = [ main_ssh_public_key ];
+  "factorio-settings.age".publicKeys = [ main_ssh_public_key ];
   "phantom-nextcloud.age".publicKeys = [ main_ssh_public_key ];
   "phantom-writefreely.age".publicKeys = [ main_ssh_public_key ];
   "phantom-renawiki.age".publicKeys = [ main_ssh_public_key ];