niri: app maps and edit-clipboard shortcuts

nixcfgs/users/js0ny/programs/desktop/wayland-wm/niri/scripts.nix

@@ -0,0 +1,29 @@
+# Stolen from basecamp/omarchy
+{pkgs, ...}: {
+  focusOrLaunch = pkgs.writeShellApplication {
+    name = "nirictl-focus-or-launch";
+
+    runtimeInputs = [pkgs.jq pkgs.niri];
+
+    text = ''
+
+      if (($# == 0)); then
+        echo "Usage: $0 <app_id> <command-to-launch>" >&2
+        exit 1
+      fi
+
+      APP_ID="$1"
+      CMD="''${2:-$1}"
+
+      WINDOWS=$(niri msg --json windows)
+
+      TARGET_ID=$(echo "$WINDOWS" | jq -r ".[] | select(.app_id == \"$APP_ID\") | .id" | head -n 1)
+
+      if [ -n "$TARGET_ID" ]; then
+        niri msg action focus-window --id "$TARGET_ID"
+      else
+        eval "$CMD" &
+      fi
+    '';
+  };
+}