diff --git a/bin/nd b/bin/nd
new file mode 100755
index 0000000..5e6b3a2
--- /dev/null
+++ b/bin/nd
@@ -0,0 +1,15 @@
+#!/usr/bin/env execlineb
+
+importas -D /bin/bash default_shell SHELL
+
+elgetopt s
+importas -D $default_shell shell ELGETOPT_s
+elgetpositionals
+
+getcwd -E cwd
+backtick -E nixdir { find-parent -d flake.nix }
+
+cd $nixdir
+nix develop $@ -c execlineb -c "cd ${cwd} ${shell}"
+
+# vim: set ft=execline :