diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000000..4864c6200fd4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*.AppImage
+*.pkg.tar*
+src/
+pkg/
+update-pkgbuild.sh
diff --git a/creature-desktop-bin.install b/creature-desktop-bin.install
new file mode 100644
index 000000000000..7bbb0cf4dc02
--- /dev/null
+++ b/creature-desktop-bin.install
@@ -0,0 +1,12 @@
+post_install() {
+    gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor 2>/dev/null || true
+    update-desktop-database -q /usr/share/applications 2>/dev/null || true
+}
+
+post_upgrade() {
+    post_install
+}
+
+post_remove() {
+    post_install
+}