diff --git a/scripts/renew_copyright_header.sh b/scripts/renew_copyright_header.sh
new file mode 100755
index 0000000..af24d34
--- /dev/null
+++ b/scripts/renew_copyright_header.sh
@@ -0,0 +1,7 @@
+#! /usr/bin/env sh
+
+fd --type file . | xargs grep 'The Trinitrix Project <soispha@vhack.eu, antifallobst@systemausfall.org>' | awk 'BEGIN{ FS=":"} {print $1}' | xargs sed -i '20s|*/||; 1,19d'
+
+nix fmt
+
+licensure --in-place --project