do some more

config/sway/cliphist.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  services.cliphist.enable = true;
+}

config/sway/default.nix

@@ -65,13 +65,14 @@ in
   '';
 
   imports = [
-    ./wl-clipboard.nix
+    ./cliphist.nix
     ./mako.nix
     ./swayidle.nix
     ./rofi.nix
     ./mpd.nix
   ];
   wayland.windowManager.sway = {
+    systemd.enable = true;
     enable = true;
     config = {
       modifier = "Mod4";
@@ -171,5 +172,20 @@ in
       exec_always ${pkgs.xorg.xrandr}/bin/xrandr --output DP-1 --primary
     '';
   };
+  qt = {
+    enable = true;
+    platformTheme.name = "qtct";
+  };
+  systemd.user.services.transparency = {
+    Unit = {
+      Description = "transparency";
+      After = [ "graphical-session-pre.target" ];
+      PartOf = [ "graphical-session.target" ];
+    };
+    Install.WantedBy = [ "graphical-session.target" ];
+    Service = {
+      ExecStart = "${pkgs.python3.withPackages (ps: with ps; [ i3ipc ])}/bin/python ${./transparency.py}";
+    };
+  };
 
 }

config/sway/mako.nix

@@ -4,15 +4,4 @@
     enable = true;
     defaultTimeout = 30000;
   };
-  systemd.user.services.mako = {
-    Unit = {
-      Description = "mako";
-      After = [ "graphical-session-pre.target" ];
-      PartOf = [ "graphical-session.target" ];
-    };
-    Install.WantedBy = [ "graphical-session.target" ];
-    Service = {
-      ExecStart = "mako";
-    };
-  };
 }

config/sway/transparency.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p python3 python3Packages.i3ipc
+
+import i3ipc
+import signal
+import sys
+from functools import partial
+
+foreground_transparency = "0.9"
+background_transparency = "0.7"
+
+
+def on_window_focus(ipc, event):
+    global prev_focused
+
+    focused = event.container
+
+    if focused.id != prev_focused.id:  # https://github.com/swaywm/sway/issues/2859
+        if focused.fullscreen_mode > 0:
+            focused.command("opacity 1")
+        else:
+            focused.command("opacity " + foreground_transparency)
+        if prev_focused.fullscreen_mode == 0:
+            prev_focused.command("opacity " + background_transparency)
+        prev_focused = focused
+
+
+def on_fullscreen_mode(ipc, event):
+    global prev_focused
+    if event.container.id == prev_focused.id:
+        prev_focused = event.container
+
+    if event.container.fullscreen_mode > 0:
+        event.container.command("opacity 1")
+    elif event.container.focused:
+        event.container.command("opacity " + foreground_transparency)
+    else:
+        event.container.command("opacity " + background_transparency)
+
+
+def remove_opacity(ipc):
+    for workspace in ipc.get_tree().workspaces():
+        for w in workspace:
+            w.command("opacity 1")
+    ipc.main_quit()
+    sys.exit(0)
+
+
+if __name__ == '__main__':
+    ipc = i3ipc.Connection()
+    prev_args = None
+
+    for window in ipc.get_tree():
+        if window.fullscreen_mode > 0:
+            window.command("opacity 1")
+        elif window.focused:
+            prev_focused = window
+            window.command("opacity " + foreground_transparency)
+        else:
+            window.command("opacity " + background_transparency)
+    for sig in [signal.SIGINT, signal.SIGTERM]:
+        signal.signal(sig, lambda signal, frame: remove_opacity(ipc))
+    ipc.on("window::focus", on_window_focus)
+    ipc.on("window::fullscreen_mode", on_fullscreen_mode)
+    ipc.main()

config/sway/wl-clipboard.nix

@@ -1,14 +0,0 @@
-{ pkgs, ... }:
-{
-  systemd.user.services.wl-clipboard = {
-    Unit = {
-      Description = "wl-clipboard";
-      After = [ "graphical-session-pre.target" ];
-      PartOf = [ "graphical-session.target" ];
-    };
-    Install.WantedBy = [ "graphical-session.target" ];
-    Service = {
-      ExecStart = "${pkgs.wl-clipboard}/bin/wl-paste --watch ${pkgs.clipman}/bin/clipman store --no-persist";
-    };
-  };
-}