monolith: remove old gpu config

hosts/monolith/amdgpu.nix

@@ -1,32 +1,10 @@
-{ pkgs, lib, ... }:
-let
-  undervoltGpu = pkgs.writeShellScript "undervolt-gpu" ''
-    set -xe
-    cd $1
-    echo "manual" > power_dpm_force_performance_level
-    echo "1" > pp_power_profile_mode
-    test -e pp_od_clk_voltage
-    echo "vo -120" > pp_od_clk_voltage
-    echo "c" > pp_od_clk_voltage
-  '';
-in
+{ pkgs, ... }:
 {
   boot.initrd.kernelModules = [ "amdgpu" ];
   boot.kernelParams = [
     "video=DP-1:1920x1080@144"
   ];
 
-  systemd.services.amd-fan-control = {
-    script = ''
-      ${lib.getExe pkgs.amd-fan-control} /sys/class/drm/card1/device 60 90 0 80
-    '';
-    serviceConfig = {
-      Restart = "always";
-      RestartSec = 10;
-    };
-    wantedBy = [ "multi-user.target" ];
-  };
-
   hardware.amdgpu = {
     overdrive = {
       enable = true;
@@ -39,8 +17,4 @@ in
   hardware.graphics.extraPackages = with pkgs; [
     libva
   ];
-
-  services.udev.extraRules = ''
-    ACTION=="add", SUBSYSTEM=="hwmon", ATTR{name}=="amdgpu", ATTR{power1_cap}="186000000", RUN+="${undervoltGpu} %S%p/device"
-  '';
 }

scripts/amd-fan-control

@@ -1,145 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-bail() {
-    echo "Error: $@" >&2
-    echo "Exiting..." >&2
-    exit 1
-}
-
-map_range() {
-    VALUE="$1"
-    MIN_INPUT="$2"
-    MAX_INPUT="$3"
-    INPUT_RANGE=$(( $MAX_INPUT - $MIN_INPUT ))
-    MIN_OUTPUT="$4"
-    MAX_OUTPUT="$5"
-    OUTPUT_RANGE=$(( $MAX_OUTPUT - $MIN_OUTPUT ))
-
-    echo $(( ($VALUE - $MIN_INPUT) * $OUTPUT_RANGE / $INPUT_RANGE  + $MIN_OUTPUT ))
-}
-
-clamp() {
-    VALUE="$1"
-
-    MIN="$2"
-    MAX="$3"
-
-    VALUE=$VALUE
-    if [ "$VALUE" -gt $MAX ]; then
-        VALUE=$MAX
-    elif [ "$VALUE" -lt $MIN ]; then
-        VALUE=$MIN
-    fi
-
-    echo $VALUE
-}
-
-cleanup() {
-    echo "Setting controll to auto" >&2
-    if test -f "$HWMON/pwm1_enable"; then
-        echo 2 > "$HWMON/pwm1_enable"
-    fi
-}
-trap cleanup EXIT INT
-
-usage() {
-    echo "Usage: $0 <device> <min-temp> <max-temp> <min-fan> <max-fan>" >&2
-    echo "Example: $0 /sys/class/drm/card1/device 60 100 10 80" >&2
-    exit 1
-}
-
-parse_cli() {
-    if test -n "$AMDGPU_FAN_CRONTROL_DEBUG"; then
-        echo parse_cli "$@" >&2
-    fi
-
-    DEVICE="$1" # eg: /sys/class/drm/card1/device
-    HWMON=$(echo "$DEVICE"/hwmon/hwmon*)
-    TEMP_INPUT="$HWMON/temp2_input"
-
-    TEMP_MIN="$2"
-    TEMP_MAX="$3"
-
-    PWM_MIN_PCT="$4"
-    PWM_MAX_PCT="$5"
-}
-
-validate_variables() {
-    if ! [ -d "$HWMON" ]; then
-        bail "Invalid drm-device: '$HWMON' is not a directory"
-    fi
-
-    if ! [ -f "$TEMP_INPUT" ]; then
-        bail "Error: Could not find hotspot temperature at '$TEMP_INPUT'"
-    fi
-
-    if [ -z "$TEMP_MIN" -o -z "$TEMP_MAX" -o -z "$PWM_MIN_PCT" -o -z "$PWM_MAX_PCT" ];then
-        usage
-    fi
-}
-
-setup() {
-    PWM_MIN=$(map_range $PWM_MIN_PCT 0 100 0 255)
-    PWM_MAX=$(map_range $PWM_MAX_PCT 0 100 0 255)
-
-    echo "Running..." >&2
-
-    if test -n "$AMDGPU_FAN_CRONTROL_DEBUG"; then
-        echo "TEMP_MIN=$TEMP_MIN°C" >&2
-        echo "TEMP_MAX=$TEMP_MAX°C" >&2
-        echo "FAN_MIN=$PWM_MIN_PCT% (PWM=$PWM_MIN)" >&2
-        echo "FAN_MAX=$PWM_MAX_PCT% (PWM=$PWM_MAX)" >&2
-    fi
-
-    # Set fan control mode to manual, this will be reverted in the cleanup trap
-    echo 1 > "$HWMON/pwm1_enable"
-
-    PREV_PWM=0
-}
-
-main_loop() {
-    TEMPERATURE_RAW=$(cat "$TEMP_INPUT")
-    TEMPERATURE="$(( $TEMPERATURE_RAW / 1000 ))" # 60_000 = 60°C
-
-    # Calculate the fan speed we would want to reach given infinite time
-    TARGET_PWM=$(map_range $TEMPERATURE $TEMP_MIN $TEMP_MAX $PWM_MIN $PWM_MAX)
-
-    # Calculate an appropriate amount to "walk" in the direction of target fan speed
-    DIFFERENCE=$(( $TARGET_PWM - $PREV_PWM ))
-    ADJUSTMENT=$(( $DIFFERENCE * 20 / 100 ))
-
-    NEXT_PWM=$(( $PREV_PWM + $ADJUSTMENT ))
-
-    NEXT_PWM=$(clamp $NEXT_PWM $PWM_MIN $PWM_MAX)
-    NEXT_PWM_PCT=$(map_range $NEXT_PWM 0 255 0 100 )
-
-    if test -n "$AMDGPU_FAN_CRONTROL_DEBUG"; then
-        for var in \
-            "Temperature=$TEMPERATURE°C" \
-            "Fan speed=$NEXT_PWM_PCT%" \
-        ; do
-            echo -en "$var\t"
-        done
-        echo
-    fi
-
-    # Apply the new fan speed
-    echo "$NEXT_PWM" > "$HWMON/pwm1"
-
-    # Wait for next iteratino
-    PREV_PWM="$NEXT_PWM"
-    sleep .1s
-}
-
-main() {
-    parse_cli "$@"
-    validate_variables
-    setup
-    while true; do
-        main_loop
-    done
-}
-
-main "$@"

scripts/default.nix

@@ -23,7 +23,6 @@
   in
   with final;
   createScripts {
-    amd-fan-control = [ bash ];
     br = [ ];
     bmenu = [
       bemenu