kobol/helios4: init

kobol/helios4/modules/fancontrol.nix

@@ -0,0 +1,44 @@
+{ pkgs, ... }:
+
+{
+  hardware.fancontrol.enable = true;
+  hardware.fancontrol.config = ''
+    # Helios4 PWM Fan Control Configuration
+    # Temp source : /dev/thermal-cpu
+    INTERVAL=10
+    FCTEMPS=/dev/fan-j10/pwm1=/dev/thermal-cpu/temp1_input /dev/fan-j17/pwm1=/dev/thermal-cpu/temp1_input
+    MINTEMP=/dev/fan-j10/pwm1=40 /dev/fan-j17/pwm1=40
+    MAXTEMP=/dev/fan-j10/pwm1=80 /dev/fan-j17/pwm1=80
+    MINSTART=/dev/fan-j10/pwm1=20 /dev/fan-j17/pwm1=20
+    MINSTOP=/dev/fan-j10/pwm1=29 /dev/fan-j17/pwm1=29
+    MINPWM=0
+  '';
+
+  boot.kernelModules = [ "lm75" ];
+
+  services.udev.packages = [
+    # Fan control
+    (pkgs.callPackage (
+      { stdenv, lib, coreutils }:
+      stdenv.mkDerivation {
+        name = "helios4-udev-fancontrol";
+
+        dontUnpack = true;
+        dontBuild = true;
+
+        installPhase = ''
+          mkdir -p "$out/etc/udev/rules.d/";
+          install -Dm644 "${./90-helios4-hwmon.rules}" \
+            "$out/etc/udev/rules.d/90-helios4-hwmon.rules"
+          substituteInPlace "$out/etc/udev/rules.d/90-helios4-hwmon.rules" \
+            --replace '/bin/ln'  '${lib.getBin coreutils}/bin/ln'
+        '';
+
+        meta = with lib; {
+          description = "Udev rules for fancontrol for the Helios4";
+          platforms = platforms.linux;
+        };
+      }
+    ) {})
+  ];
+}