Declaratively manage KDE Plasma (#4)

* init and keybinds

* add display and monitor config

* panel is now configured, need to do system tray

* setup system tray

* fix mice acceleration

* move .gtkrc-2.0 to workaround https://github.com/nix-community/plasma-manager/issues/472

* fix color schemes

common/users/homeModules/displays/_makePanel.nix

@@ -0,0 +1,104 @@
+{ screen }:
+let
+  baseConfig = {
+    inherit screen;
+    floating = true;
+    height = 40;
+    # weird, see: https://github.com/nix-community/plasma-manager/issues/62#issuecomment-1986816749
+    hiding = "normalpanel";
+    lengthMode = "fit";
+    location = "top";
+    maxLength = null;
+    minLength = null;
+    offset = null;
+    opacity = "opaque";
+  };
+in
+builtins.map (section: baseConfig // section) [
+  {
+    alignment = "left";
+    widgets = [
+      {
+        kicker = {
+          icon = "nix-snowflake-white";
+        };
+      }
+      {
+        appMenu = {
+        };
+      }
+    ];
+  }
+  {
+    alignment = "center";
+    widgets = [
+      {
+        iconTasks = {
+          # .desktop filenames
+          # 1. open app
+          # 2. drag app to desktop => copy here
+          # 3. open context menu => show target
+          # 4. copy filename
+          # 5. profit
+          launchers = builtins.map (filename: "applications:${filename}.desktop") [
+            "brave-browser"
+            "spotify"
+            "kitty"
+            "vesktop"
+          ];
+          appearance = {
+            fill = false;
+          };
+        };
+      }
+    ];
+  }
+  {
+    alignment = "right";
+    widgets = [
+      {
+        systemTray = {
+          icons = {
+            spacing = "small";
+          };
+          items = {
+            hidden = [
+              "flameshot"
+              # razer keybord lighting
+              "polychromatic-tray-applet"
+              "spotify-client"
+              # Electron apps all have the same id, see: https://github.com/electron/electron/issues/40936
+              # better to just filter them all out
+              "chrome_status_icon_1"
+              "org.kde.plasma.brightness"
+              # keyboard lang
+              "org.kde.plasma.keyboardlayout"
+              # caps lock, etc...
+              "org.kde.plasma.keyboardindicator"
+              # I would like for this to only show if sleep is being inhibited
+              # but it shows anytime the power profile is not the default
+              "org.kde.plasma.battery"
+              # I think this shows anytime you're saving clipboard history why???
+              "org.kde.plasma.clipboard"
+              # shows any time **any** media is playing or paused in the background
+              "org.kde.plasma.mediacontroller"
+              # always shown while notifications are enabled
+              "org.kde.plasma.notifications"
+            ];
+            shown = [
+              "org.kde.plasma.volume"
+              "org.kde.plasma.networkmanagement"
+            ];
+          };
+        };
+      }
+      {
+        digitalClock = {
+          time = {
+            format = "12h";
+          };
+        };
+      }
+    ];
+  }
+]