diff --git a/data/location/sesi_rocquencourt.yaml b/data/location/sesi_rocquencourt.yaml
--- a/data/location/sesi_rocquencourt.yaml
+++ b/data/location/sesi_rocquencourt.yaml
@@ -25,6 +25,7 @@
   - loader_deposit
   - loader_git
 #  - loader_mercurial
+  - loader_nixguix
   - loader_npm
   - loader_pypi
   - loader_svn