diff options
Diffstat (limited to 'tv/3modules')
| -rw-r--r-- | tv/3modules/slock.nix | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/tv/3modules/slock.nix b/tv/3modules/slock.nix index 1c84b1e..53f7f1f 100644 --- a/tv/3modules/slock.nix +++ b/tv/3modules/slock.nix @@ -5,10 +5,12 @@ in { options.tv.slock = { enable = mkEnableOption "tv.slock"; package = mkOption { - default = pkgs.execBin "slock" rec { - filename = "${pkgs.systemd}/bin/systemctl"; - argv = [ filename "start" "slock-${cfg.user.name}.service" ]; - }; + default = pkgs.writeDashBin "slock" '' + set -efu + display=''${DISPLAY#:} + service=slock-$LOGNAME@$display.service + exec ${pkgs.systemd}/bin/systemctl start "$service" + ''; type = types.package; }; user = mkOption { @@ -18,16 +20,16 @@ in { config = mkIf cfg.enable { security.polkit.extraConfig = /* js */ '' polkit.addRule(function(action, subject) { - if (action.id == "org.freedesktop.systemd1.manage-units" && - action.lookup("unit") == "slock-${cfg.user.name}.service" && - subject.user == ${toJSON cfg.user.name}) { + if (action.id === "org.freedesktop.systemd1.manage-units" && + subject.user === ${toJSON cfg.user.name} && + /^slock-${cfg.user.name}@[0-9]+\.service$/.test(action.lookup("unit")) ) { return polkit.Result.YES; } }); ''; - systemd.services."slock-${cfg.user.name}" = { + systemd.services."slock-${cfg.user.name}@" = { environment = { - DISPLAY = ":${toString config.services.xserver.display}"; + DISPLAY = ":%I"; LD_PRELOAD = pkgs.runCommandCC "slock-${cfg.user.name}.so" { passAsFile = ["text"]; text = /* c */ '' |