Aleksandr Lebedev
1e9fc1d9d5
Added support for actions when entering/existing tablet mode for Home Manager and fixed for NixOS
57 lines
1.8 KiB
Nix
57 lines
1.8 KiB
Nix
{
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lib,
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pkgs,
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inputs,
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namespace,
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system,
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target,
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format,
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virtual,
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systems,
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config,
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osConfig,
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...
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}:
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with lib;
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with lib.${namespace}; let
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cfg = config.${namespace}.hardware.tablet;
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osCfg = osConfig.${namespace}.hardware.tablet;
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in {
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options.${namespace}.hardware.tablet = with types; {
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enable = mkBoolOpt osCfg.enable "Enable tablet module for hardware that supports it";
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path = mkOpt path osCfg.path "Path with a file, where it's stated, whether tablet mode 'on' or 'off'";
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onTabletModeEnable = mkOpt (listOf (attrsOf str)) [] "Actions to do when entering tablet mode. Should have name and command string attributes.";
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onTabletModeDisable = mkOpt (listOf (attrsOf str)) [] "Actions to do when exiting tablet mode. Should have name and command string attributes.";
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};
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config = mkIf cfg.enable {
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systemd.user.services.tablet-mode-watcher = {
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Service = {
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Type = "oneshot";
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ExecStart = pkgs.writeShellScript "tablet-mode-watcher" ''
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state=$(${pkgs.coreutils}/bin/cat "${cfg.path}" 2>/dev/null || echo 0)
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if [ "$state" -eq 1 ]; then
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echo "Tablet mode ON"
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${concatStringsSep "\n" (map (cmd: ''
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systemd-run --user --unit=tablet-on-${cmd.name} --collect sh -c '${cmd.command}'
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'')
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cfg.onTabletModeEnable)}
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else
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echo "Tablet mode OFF"
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${concatStringsSep "\n" (map (cmd: ''
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systemd-run --user --unit=tablet-off-${cmd.name} --collect sh -c '${cmd.command}'
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'')
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cfg.onTabletModeDisable)}
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fi
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'';
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};
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};
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systemd.user.paths.tablet-mode-watcher = {
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Unit.Description = "Watch for tablet mode changes";
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Path.PathChanged = cfg.path;
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Install.WantedBy = ["default.target"];
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};
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};
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}
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