diff --git a/script.sh b/script.sh
new file mode 100644
index 0000000..3278b22
--- /dev/null
+++ b/script.sh
@@ -0,0 +1,8 @@
+#! /bin/bash
+
+set -eu
+
+test -f $1 || { echo gimme a liste of user ; exit 1 ; }
+while read user ; do
+   echo useradd ${user,}
+done < $1
\ No newline at end of file