diff --git a/.local/bin/scripts/isinstalled b/.local/bin/scripts/isinstalled
new file mode 100755
index 0000000..4ee4b17
--- /dev/null
+++ b/.local/bin/scripts/isinstalled
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Check if package is installed (pacman based distros) or return error code.
+
+pacman -Qq "$1" 1>/dev/null 2>&1 || exit 1