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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.hardware.opentabletdriver;
in
{
meta.maintainers = with lib.maintainers; [
gepbird
thiagokokada
];
options = {
hardware.opentabletdriver = {
enable = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Enable OpenTabletDriver udev rules, user service and blacklist kernel
modules known to conflict with OpenTabletDriver.
'';
};
blacklistedKernelModules = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [
"hid-uclogic"
"wacom"
];
description = ''
Blacklist of kernel modules known to conflict with OpenTabletDriver.
'';
};
package = lib.mkPackageOption pkgs "opentabletdriver" { };
daemon = {
enable = lib.mkOption {
default = true;
type = lib.types.bool;
description = ''
Whether to start OpenTabletDriver daemon as a systemd user service.
'';
};
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
services.udev.packages = [ cfg.package ];
boot.blacklistedKernelModules = cfg.blacklistedKernelModules;
systemd.user.services.opentabletdriver = lib.mkIf cfg.daemon.enable {
description = "Open source, cross-platform, user-mode tablet driver";
wantedBy = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
unitConfig = {
After = "graphical-session.target";
ConditionEnvironment = [
"|WAYLAND_DISPLAY"
"|DISPLAY"
];
};
serviceConfig = {
Type = "simple";
# workaround for https://github.com/NixOS/nixpkgs/issues/469340 and
# https://github.com/OpenTabletDriver/OpenTabletDriver/issues/4885
ExecStartPre = pkgs.writeShellScript "poll-for-non-gdm-greeter-display" ''
if [[ "$USER" = "gdm-greeter"* \
|| ( "$${XDG_SESSION_TYPE}" = wayland && -z "$${WAYLAND_DISPLAY}" ) ]]; then
exit 1
fi
'';
ExecStart = lib.getExe' cfg.package "otd-daemon";
Restart = "on-failure";
RestartSec = 3;
};
};
};
}
|
