1 files changed, 50 insertions, 1 deletions
diff --git a/makefu/2configs/main-laptop.nix b/makefu/2configs/main-laptop.nix
index 3cc91b630..9d5b06f70 100644
--- a/makefu/2configs/main-laptop.nix
+++ b/makefu/2configs/main-laptop.nix
@@ -6,7 +6,10 @@
 # TODO split generic desktop stuff and laptop-specifics like lidswitching
 
 with config.krebs.lib;
-{
+let
+  window-manager = "awesome";
+  user = config.krebs.build.user.name;
+in {
   imports = [
     ./base-gui.nix
     ./fetchWallpaper.nix
@@ -16,6 +19,52 @@ with config.krebs.lib;
 
   users.users.${config.krebs.build.user.name}.extraGroups = [ "dialout" ];
 
+  krebs.power-action = let
+    #speak = "XDG_RUNTIME_DIR=/run/user/$(id -u) ${pkgs.espeak}/bin/espeak"; # when run as user
+    speak = "${pkgs.espeak}/bin/espeak"; # systemwide pulse
+    whisper = text: ''${speak} -v +whisper -s 110 "${text}"'';
+
+    note = pkgs.writeDash "note-as-user" ''
+      eval "export $(egrep -z DBUS_SESSION_BUS_ADDRESS /proc/$(${pkgs.procps}/bin/pgrep -u ${user} ${window-manager})/environ)"
+      ${pkgs.libnotify}/bin/notify-send "$@";
+    '';
+  in {
+    enable = true;
+    inherit user;
+    plans.low-battery = {
+      upperLimit = 25;
+      lowerLimit = 15;
+      charging = false;
+      action = pkgs.writeDash "low-speak" ''
+        ${whisper "power level low, please plug me in"}
+      '';
+    };
+    plans.nag-harder = {
+      upperLimit = 15;
+      lowerLimit = 5;
+      charging = false;
+      action = pkgs.writeDash "crit-speak" ''
+        ${note} Battery -u critical -t 60000 "Power level critical, do something!"
+        ${whisper "Power level critical, do something"}
+      '';
+    };
+    plans.last-chance = {
+      upperLimit = 5;
+      lowerLimit = 3;
+      charging = false;
+      action = pkgs.writeDash "suspend-wrapper" ''
+        ${note} Battery -u crit "You've had your chance, suspend in 5 seconds"
+        ${concatMapStringsSep "\n" (i: ''
+            ${note} -u critical -t 1000 ${toString i}
+            ${speak} ${toString i} &
+            sleep 1
+          '')
+          [ 5 4 3 2 1 ]}
+        /var/setuid-wrappers/sudo ${pkgs.systemd}/bin/systemctl suspend
+      '';
+    };
+  };
+  security.sudo.extraConfig = "${config.krebs.power-action.user} ALL= (root) NOPASSWD: ${pkgs.systemd}/bin/systemctl suspend";
 
   services.redshift = {
     enable = true;