diff options
Diffstat (limited to 'nixos/modules/services/hardware/brltty.nix')
-rw-r--r-- | nixos/modules/services/hardware/brltty.nix | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/nixos/modules/services/hardware/brltty.nix b/nixos/modules/services/hardware/brltty.nix index 1266e8f81e5..73056017532 100644 --- a/nixos/modules/services/hardware/brltty.nix +++ b/nixos/modules/services/hardware/brltty.nix @@ -5,6 +5,19 @@ with lib; let cfg = config.services.brltty; + targets = [ + "default.target" "multi-user.target" + "rescue.target" "emergency.target" + ]; + + genApiKey = pkgs.writers.writeDash "generate-brlapi-key" '' + if ! test -f /etc/brlapi.key; then + echo -n generating brlapi key... + ${pkgs.brltty}/bin/brltty-genkey -f /etc/brlapi.key + echo done + fi + ''; + in { options = { @@ -18,33 +31,27 @@ in { }; config = mkIf cfg.enable { - - systemd.services.brltty = { - description = "Braille Device Support"; - unitConfig = { - Documentation = "http://mielke.cc/brltty/"; - DefaultDependencies = "no"; - RequiresMountsFor = "${pkgs.brltty}/var/lib/brltty"; - }; - serviceConfig = { - ExecStart = "${pkgs.brltty}/bin/brltty --no-daemon"; - Type = "notify"; - TimeoutStartSec = 5; - TimeoutStopSec = 10; - Restart = "always"; - RestartSec = 30; - Nice = -10; - OOMScoreAdjust = -900; - ProtectHome = "read-only"; - ProtectSystem = "full"; - SystemCallArchitectures = "native"; - }; - wants = [ "systemd-udev-settle.service" ]; - after = [ "local-fs.target" "systemd-udev-settle.service" ]; - before = [ "sysinit.target" ]; - wantedBy = [ "sysinit.target" ]; + users.users.brltty = { + description = "BRLTTY daemon user"; + group = "brltty"; + }; + users.groups = { + brltty = { }; + brlapi = { }; }; + systemd.services."brltty@".serviceConfig = + { ExecStartPre = "!${genApiKey}"; }; + + # Install all upstream-provided files + systemd.packages = [ pkgs.brltty ]; + systemd.tmpfiles.packages = [ pkgs.brltty ]; + services.udev.packages = [ pkgs.brltty ]; + environment.systemPackages = [ pkgs.brltty ]; + + # Add missing WantedBys (see issue #81138) + systemd.paths.brltty.wantedBy = targets; + systemd.paths."brltty@".wantedBy = targets; }; } |