This repository has no description
sway: use rumble for notification if available
author
lassulus
date
(Dec 5, 2025, 11:30 AM CET)
commit
fd2f74a7
fd2f74a7dbec6353ad5f403c75c6fb17fa090e9c
parent
cfed5227
cfed5227155fea79ec82e3573c657afe2715c883
+139
-1
+29
tools/gpd-rumble/flake-module.nix
+29
tools/gpd-rumble/flake-module.nix
···
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{
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perSystem =
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{ pkgs, lib, ... }:
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{
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packages.gpd-rumble = pkgs.stdenv.mkDerivation {
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pname = "gpd-rumble";
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version = "0.1.0";
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src = ./.;
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buildInputs = [ ];
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buildPhase = ''
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$CC -o gpd-rumble rumble.c
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'';
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installPhase = ''
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mkdir -p $out/bin
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cp gpd-rumble $out/bin/
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'';
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meta = {
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description = "Trigger vibration motor on GPD Win Mini 2025";
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platforms = lib.platforms.linux;
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mainProgram = "gpd-rumble";
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};
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};
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};
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}
+83
tools/gpd-rumble/rumble.c
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tools/gpd-rumble/rumble.c
···
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <linux/input.h>
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#include <sys/ioctl.h>
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int main(int argc, char *argv[]) {
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int fd;
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struct ff_effect effect;
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struct input_event play, stop;
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int duration_ms = 500;
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int strength = 0xFFFF;
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const char *device = "/dev/input/event2";
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// Parse arguments
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if (argc > 1) {
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duration_ms = atoi(argv[1]);
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}
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if (argc > 2) {
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strength = (atoi(argv[2]) * 0xFFFF) / 100;
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if (strength > 0xFFFF) strength = 0xFFFF;
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}
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if (argc > 3) {
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device = argv[3];
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}
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// Open device
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fd = open(device, O_RDWR);
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if (fd < 0) {
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perror("Failed to open device");
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fprintf(stderr, "Usage: %s [duration_ms] [strength_percent] [device]\n", argv[0]);
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return 1;
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}
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// Setup rumble effect
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memset(&effect, 0, sizeof(effect));
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effect.type = FF_RUMBLE;
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effect.id = -1;
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effect.u.rumble.strong_magnitude = strength;
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effect.u.rumble.weak_magnitude = strength / 2;
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effect.replay.length = duration_ms;
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effect.replay.delay = 0;
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// Upload effect
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if (ioctl(fd, EVIOCSFF, &effect) < 0) {
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perror("Failed to upload effect");
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close(fd);
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return 1;
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}
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// Play effect
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memset(&play, 0, sizeof(play));
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play.type = EV_FF;
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play.code = effect.id;
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play.value = 1;
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if (write(fd, &play, sizeof(play)) < 0) {
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perror("Failed to play effect");
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ioctl(fd, EVIOCRMFF, effect.id);
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close(fd);
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return 1;
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}
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printf("Rumble playing for %d ms at %d%% strength\n", duration_ms, (strength * 100) / 0xFFFF);
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// Wait for effect to finish
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usleep(duration_ms * 1000);
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// Stop effect
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memset(&stop, 0, sizeof(stop));
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stop.type = EV_FF;
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stop.code = effect.id;
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stop.value = 0;
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write(fd, &stop, sizeof(stop));
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// Cleanup
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ioctl(fd, EVIOCRMFF, effect.id);
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close(fd);
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return 0;
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}
+27
-1
2configs/desktops/sway/default.nix
+27
-1
2configs/desktops/sway/default.nix
···
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{ pkgs, lib, ... }:
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{ pkgs, lib, self, ... }:
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let
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term = "/run/current-system/sw/bin/alacritty";
···
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.waybar}/bin/waybar -c ${waybarConfig} -s ${waybarStyle}";
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Restart = "on-failure";
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RestartSec = 1;
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};
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};
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systemd.user.services.sway-urgent-rumble = {
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description = "Trigger rumble on urgent windows";
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partOf = [ "sway-session.target" ];
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wantedBy = [ "sway-session.target" ];
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unitConfig = {
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ConditionPathExists = "/dev/input/event2";
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ConditionPathExists = "/sys/class/input/event2/device/capabilities/ff";
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};
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serviceConfig = {
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Type = "simple";
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ExecStart = lib.getExe (pkgs.writeShellApplication {
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name = "sway-urgent-rumble";
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runtimeInputs = [ pkgs.sway pkgs.jq self.packages.${pkgs.system}.gpd-rumble ];
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text = ''
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swaymsg -t subscribe -m '["window"]' | \
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jq --unbuffered -r 'select(.change == "urgent" and .container.urgent == true) | "urgent"' | \
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while read -r _; do
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gpd-rumble 200 100 &
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done
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'';
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});
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Restart = "on-failure";
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RestartSec = 1;
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};