put shell in subdir, and add nix package

shell/bar/HyprWorkspaces.qml

@@ -0,0 +1,73 @@
+import QtQuick
+import QtQuick.Layouts
+import Quickshell
+import Quickshell.Hyprland
+import ".."
+
+RowLayout {
+    spacing: 6
+    visible: Hyprland.monitors.values.length != 0
+
+    required property var screen
+
+    Repeater {
+        id: workspaceButtons
+
+        model: ScriptModel {
+            values: Hyprland.workspaces.values.slice().filter(
+                workspace => workspace.monitor === Hyprland.monitorFor(screen)
+            )
+        }
+
+        Rectangle {
+            required property var modelData
+
+            radius: height / 2
+            Layout.alignment: Qt.AlignVCenter
+            Layout.preferredHeight: 12
+            Layout.preferredWidth: {
+                if (Hyprland.focusedMonitor?.activeWorkspace?.id === modelData?.id)
+                    return 25;
+
+                return 12;
+            }
+
+            color: {
+                let value = Qt.color(ShellSettings.colors["secondary"]).darker(2);
+
+                if (!modelData?.id || !Hyprland.focusedMonitor?.activeWorkspace?.id)
+                    return value;
+
+                if (workspaceButton.containsMouse) {
+                    value = ShellSettings.colors["on_primary"];
+                } else if (Hyprland.focusedMonitor.activeWorkspace.id === modelData.id) {
+                    value = ShellSettings.colors["primary"];
+                }
+
+                return value;
+            }
+
+            Behavior on Layout.preferredWidth {
+                SmoothedAnimation {
+                    duration: 150
+                    velocity: 200
+                    easing.type: Easing.OutCubic
+                }
+            }
+
+            Behavior on color {
+                ColorAnimation {
+                    duration: 100
+                    easing.type: Easing.OutQuad
+                }
+            }
+
+            MouseArea {
+                id: workspaceButton
+                anchors.fill: parent
+                hoverEnabled: true
+                onPressed: Hyprland.dispatch(`workspace ${parent.modelData.id}`)
+            }
+        }
+    }
+}