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author | Chris Marchesi <chrism@vancluevertech.com> | 2023-11-23 12:31:34 -0800 |
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committer | Anderson Torres <torres.anderson.85@protonmail.com> | 2023-11-24 08:53:00 -0300 |
commit | 54020c36a22db2dff3ed39e569c94a2e7857e8e9 (patch) | |
tree | 95ce6712a6bca4385956daffb4cac21a43453b6a | |
parent | 2034ea01b9edb411ed5f08acf8a2e4f8af763734 (diff) | |
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nixos/xscreensaver: init module
This adds a NixOS module for XScreenSaver (from @aidalgol in #130218, with a few updates). The module: * Installs XScreenSaver * Sets up a suid wrapper for xscreensaver-auth * Sets up a user service for xscreensaver The suid wrapper should function correctly when xscreensaver is installed via the derivation update in 40a00547b71. Co-authored-by: Aidan Gauland <aidalgol@fastmail.net> Co-authored-by: Anderson Torres <torres.anderson.85@protonmail.com>
-rw-r--r-- | nixos/modules/module-list.nix | 1 | ||||
-rw-r--r-- | nixos/modules/services/x11/xscreensaver.nix | 40 |
2 files changed, 41 insertions, 0 deletions
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index cafde7f9efdf..2e2b94e5a97b 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -1406,6 +1406,7 @@ ./services/x11/xautolock.nix ./services/x11/xbanish.nix ./services/x11/xfs.nix + ./services/x11/xscreensaver.nix ./services/x11/xserver.nix ./system/activation/activatable-system.nix ./system/activation/activation-script.nix diff --git a/nixos/modules/services/x11/xscreensaver.nix b/nixos/modules/services/x11/xscreensaver.nix new file mode 100644 index 000000000000..dc269b892ebc --- /dev/null +++ b/nixos/modules/services/x11/xscreensaver.nix @@ -0,0 +1,40 @@ +{ config, lib, pkgs, ... }: + +let + cfg = config.services.xscreensaver; +in +{ + options.services.xscreensaver = { + enable = lib.mkEnableOption "xscreensaver user service"; + + package = lib.mkOption { + type = lib.types.package; + default = pkgs.xscreensaver; + defaultText = lib.literalExpression "pkgs.xscreensaver"; + description = "Which xscreensaver package to use."; + }; + }; + + config = lib.mkIf cfg.enable { + # Make xscreensaver-auth setuid root so that it can (try to) prevent the OOM + # killer from unlocking the screen. + security.wrappers.xscreensaver-auth = { + setuid = true; + owner = "root"; + group = "root"; + source = "${pkgs.xscreensaver}/libexec/xscreensaver/xscreensaver-auth"; + }; + + systemd.user.services.xscreensaver = { + enable = true; + description = "XScreenSaver"; + after = [ "graphical-session-pre.target" ]; + partOf = [ "graphical-session.target" ]; + wantedBy = [ "graphical-session.target" ]; + path = [ cfg.package ]; + serviceConfig.ExecStart = "${cfg.package}/bin/xscreensaver -no-splash"; + }; + }; + + meta.maintainers = with lib.maintainers; [ vancluever AndersonTorres ]; +} |