feat(cooling): Package OpenLinkHub and add module
Change-Id: I2273a14c6242df77aef4378f1ed1a455b3815a4e
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/827
Tested-by: Samuel Shuert <coded@clicks.codes>
Reviewed-by: Skyler Grey <minion@clicks.codes>
diff --git a/modules/nixos/cooling/OpenLinkHub/default.nix b/modules/nixos/cooling/OpenLinkHub/default.nix
new file mode 100644
index 0000000..6150765
--- /dev/null
+++ b/modules/nixos/cooling/OpenLinkHub/default.nix
@@ -0,0 +1,87 @@
+{
+ lib
+, config
+, pkgs
+, ...
+}: let
+ cfg = config.chimera.cooling.OpenLinkHub;
+in {
+ options.chimera.cooling.OpenLinkHub = {
+ enable = lib.mkEnableOption "Enable OpenLinkHub service for Corsair iCUE Link";
+ package = lib.mkOption {
+ type = lib.types.package;
+ description = "OpenLinkHub package to use for the module";
+ default = pkgs.chimera.OpenLinkHub;
+ };
+ config = lib.mkOption {
+ type = lib.types.path;
+ default = "${cfg.package}/var/lib/OpenLinkHub/config.json";
+ };
+ };
+
+ config = lib.mkIf cfg.enable {
+ users.groups.OpenLinkHub = {};
+
+ users.users.OpenLinkHub = {
+ isSystemUser = true;
+ group = config.users.groups.OpenLinkHub.name;
+ extraGroups = [ config.users.groups.input.name ];
+ };
+
+ systemd.services.OpenLinkHub = let
+ path = "/var/lib/OpenLinkHub";
+ in {
+ enable = true;
+ description = "Open source interface for iCUE LINK System Hub, Corsair AIOs and Hubs";
+
+ preStart = ''
+ mkdir -p ${path}/database
+ [ -f ${path}/database/rgb.json ] || cp ${cfg.package}/var/lib/OpenLinkHub/rgb.json ${path}/database/rgb.json
+ mkdir -p ${path}/database/temperatures
+ mkdir -p ${path}/database/profiles
+ mkdir -p /run/udev/rules.d
+
+ cp ${cfg.config} ${path}/config.json
+
+ [ -L ${path}/static ] || ln -s ${cfg.package}/var/lib/OpenLinkHub/static ${path}/static
+ [ -L ${path}/web ] || ln -s ${cfg.package}/var/lib/OpenLinkHub/web ${path}/web
+
+ ${pkgs.usbutils}/bin/lsusb -d 1b1c: | while read -r line; do
+ ids=$(echo "$line" | ${pkgs.gawk}/bin/awk '{print $6}')
+ vendor_id=$(${pkgs.coreutils}/bin/echo "$ids" | ${pkgs.coreutils}/bin/cut -d':' -f1)
+ device_id=$(${pkgs.coreutils}/bin/echo "$ids" | ${pkgs.coreutils}/bin/cut -d':' -f2)
+ ${pkgs.coreutils}/bin/cat > /run/udev/rules.d/99-corsair-openlinkhub-"$device_id".rules <<- EOM
+ KERNEL=="hidraw*", SUBSYSTEMS=="usb", ATTRS{idVendor}=="$vendor_id", ATTRS{idProduct}=="$device_id", MODE="0666"
+ EOM
+ done
+
+ ${pkgs.coreutils}/bin/chmod -R 744 ${path}
+ ${pkgs.coreutils}/bin/chown -R OpenLinkHub:OpenLinkHub ${path}
+
+ ${pkgs.systemd}/bin/udevadm control --reload
+ ${pkgs.systemd}/bin/udevadm trigger
+ '';
+
+ postStop = ''
+ ${pkgs.coreutils}/bin/rm /run/udev/rules.d/99-corsair-openlinkhub-*.rules
+
+ ${pkgs.systemd}/bin/udevadm control --reload
+ ${pkgs.systemd}/bin/udevadm trigger
+ '';
+
+ path = [ pkgs.pciutils ];
+
+ serviceConfig = {
+ DynamicUser = true;
+ ExecStart = "${cfg.package}/bin/OpenLinkHub";
+ ExecReload = "${pkgs.coreutils}/bin/kill -s HUP \$MAINPID";
+ RestartSec = 5;
+ PermissionsStartOnly = true;
+ StateDirectory = "OpenLinkHub";
+ WorkingDirectory = "/var/lib/OpenLinkHub";
+ };
+
+ wantedBy = [ "multi-user.target" ];
+ };
+ };
+}
diff --git a/packages/OpenLinkHub/default.nix b/packages/OpenLinkHub/default.nix
new file mode 100644
index 0000000..f9119f2
--- /dev/null
+++ b/packages/OpenLinkHub/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, pkg-config
+, systemd
+}:
+let
+ version = "0.2.1";
+ OpenLinkHub = fetchFromGitHub {
+ owner = "jurkovic-nikola";
+ repo = "OpenLinkHub";
+ rev = version;
+ hash = "sha256-2naNOGRPKy8H9I4e6X+uX3muT20M9YX2BGrPmY7RVAo=";
+ };
+in
+buildGoModule {
+ pname = "OpenLinkHub";
+ inherit version;
+
+ src = OpenLinkHub;
+
+ nativeBuildInputs = [ pkg-config ];
+ buildInputs = [ systemd.dev ];
+
+ postInstall = ''
+ mkdir -p $out/var/lib/OpenLinkHub
+ cp -r ${OpenLinkHub}/{static,web} $out/var/lib/OpenLinkHub
+ cp ${OpenLinkHub}/config.json $out/var/lib/OpenLinkHub
+ cp ${OpenLinkHub}/database/rgb.json $out/var/lib/OpenLinkHub
+ '';
+
+ vendorHash = "sha256-Sv2gGnI3mJvOl866idKC1q+6jh4ysEot0eLLBKPb0T0=";
+}
diff --git a/systems/x86_64-linux/shorthair/default.nix b/systems/x86_64-linux/shorthair/default.nix
index 4a39549..d0aabb2 100644
--- a/systems/x86_64-linux/shorthair/default.nix
+++ b/systems/x86_64-linux/shorthair/default.nix
@@ -7,6 +7,7 @@
./compositor
./console
./games
+ ./hardware/cooling
./hardware/cpu
./hardware/filesystems
./networking
diff --git a/systems/x86_64-linux/shorthair/hardware/cooling/default.nix b/systems/x86_64-linux/shorthair/hardware/cooling/default.nix
new file mode 100644
index 0000000..8badc94
--- /dev/null
+++ b/systems/x86_64-linux/shorthair/hardware/cooling/default.nix
@@ -0,0 +1,4 @@
+{ ... }:
+{
+ chimera.cooling.OpenLinkHub.enable = true;
+}