Switch to lix

machines/persephone/hardware.nix

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+{ pkgs, ... }:
+
+{
+  # I2C
+  environment.systemPackages = with pkgs; [
+    i2c-tools
+    lm_sensors
+  ];
+
+  boot.kernelModules = [ "i2c-dev" ];
+  boot.blacklistedKernelModules = [
+    #  The spd5118 driver is in conflict with openrgb by holding onto I2C adresses when using Kingston Fury DRAM.
+    # On boot, I need to access those i2c regions in other to poweroff the RGB lighting.
+    # Then, I manually enable the kernel module in any script.
+    # It's possible to let this module disabled, but I lose the ability to get temperature values for the DIMMs.
+    # https://gitlab.com/CalcProgrammer1/OpenRGB/-/merge_requests/2557
+    "spd5118"
+  ];
+
+  hardware.i2c.enable = true;
+
+  # OpenRGB
+  services.udev.packages = [ pkgs.openrgb ];
+  services.hardware.openrgb = {
+    enable = true;
+    startupProfile = "off";
+  };
+
+  system.activationScripts.openrgbOff = ''
+    mkdir -p /var/lib/OpenRGB
+    cp ${./off.orp} /var/lib/OpenRGB/off.orp
+    chmod 0644 /var/lib/OpenRGB/off.orp
+  '';
+}