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-rw-r--r--tv/3modules/default.nix1
-rw-r--r--tv/3modules/lidControl.nix45
2 files changed, 46 insertions, 0 deletions
diff --git a/tv/3modules/default.nix b/tv/3modules/default.nix
index b6b4faa51..ea3efbcca 100644
--- a/tv/3modules/default.nix
+++ b/tv/3modules/default.nix
@@ -8,6 +8,7 @@
./hw.nix
./im.nix
./iptables.nix
+ ./lidControl.nix
./org.freedesktop.machine1.host-shell.nix
./slock.nix
./x0vncserver.nix
diff --git a/tv/3modules/lidControl.nix b/tv/3modules/lidControl.nix
new file mode 100644
index 000000000..6a48da18d
--- /dev/null
+++ b/tv/3modules/lidControl.nix
@@ -0,0 +1,45 @@
+with import ./lib;
+{ config, pkgs, ... }: {
+ options = {
+ tv.lidControl.enable = mkEnableOption "tv.lidControl";
+ };
+ config = let
+ cfg = config.tv.lidControl;
+ in mkIf cfg.enable {
+ services.acpid.enable = true;
+ services.acpid.lidEventCommands = /* sh */ ''
+ set -- $1
+
+ # usage: vt_is_xserver NUMBER
+ vt_is_xserver() {
+ ${pkgs.iproute}/bin/ss -lp src unix:/tmp/.X11-unix/X* |
+ ${pkgs.gnused}/bin/sed -n 's|.*/tmp/.X11-unix/X\([0-9]\+\)\>.*|\1|p' |
+ ${pkgs.gnugrep}/bin/grep -Fqx "$1"
+ }
+
+ console=$(${pkgs.kbd}/bin/fgconsole)
+
+ if vt_is_xserver "$console"; then
+ # usage: run_on_display COMMAND [ARG...]
+ run_on_display() {
+ owner=$(${pkgs.coreutils}/bin/stat -c %u /tmp/.X11-unix/X$console)
+ ${pkgs.systemd}/bin/systemd-run -GPq \
+ -E DISPLAY=:$console \
+ --uid=$owner \
+ "$@"
+ }
+ case $3 in
+ open)
+ run_on_display ${pkgs.xorg.xset}/bin/xset dpms force on
+ ;;
+ close)
+ run_on_display ${pkgs.xorg.xset}/bin/xset dpms force off
+ ;;
+ esac
+ fi
+ '';
+ services.logind.lidSwitch = "ignore";
+ services.logind.lidSwitchDocked = "ignore";
+ services.logind.lidSwitchExternalPower = "ignore";
+ };
+}