Add icon to pomodoro timer

pkgs/pomodoro-timer/default.nix

@@ -5,6 +5,7 @@
 , gnused
 , writeShellScript
 , makeDesktopItem
+, imagemagick
 }:
 
 let
@@ -27,12 +28,21 @@ stdenv.mkDerivation rec {
   dontUnpack = true;
 
   installPhase = ''
+    icon_size=64x64
     dir=$out/share/icons/hicolor/scalable/apps/
-    mkdir -p $dir
+    mkdir -p \
+      $out/share/icons/hicolor/scalable/apps/ \
+      $out/share/icons/hicolor/$icon_size/apps/
+
     cp $src $dir/pomodorotimer.svg
     mkdir $out/bin
     cp "${pomodoroTimer}" $out/bin/pomodoro-timer
     ln -s "${desktopItem}/share/applications" $out/share/
+
+    ${imagemagick}/bin/convert \
+      -size $icon_size \
+      $src \
+      $out/share/icons/hicolor/$icon_size/apps/pomodorotimer.png
   '';
 
   desktopItem = makeDesktopItem {

users/jalr/modules/pomodoro.nix

@@ -34,8 +34,9 @@ lib.mkIf nixosConfig.jalr.gui.enable {
     };
     sessions =
       let
-        work-finished = "notify-send 'Pomodoro done! Enjoy your break.'; dnd off";
-        break-finished = "notify-send 'Get back to work!'; dnd on";
+        notify-send = "notify-send --app-name='Pomodoro timer' --icon='pomodorotimer'";
+        work-finished = "${notify-send} 'Pomodoro done! Enjoy your break.'; dnd off";
+        break-finished = "${notify-send} 'Get back to work!'; dnd on";
       in
       [
         { name = "Work 1"; duration = "25m"; command = work-finished; }

users/jalr/modules/sway/mako.nix

@@ -1,3 +1,5 @@
+{ pkgs, ... }:
+
 {
   xdg.configFile."mako/config".text = ''
     [mode=dnd]
@@ -6,5 +8,9 @@
     [mode=screencast]
     icons=0
     format=<b>%a</b>
+
+    [app-name="Pomodoro timer"]
+    invisible=0
+    icon-path="${pkgs.pomodoro-timer}/share/icons/hicolor"
   '';
 }