diff --git a/data/defaults.yaml b/data/defaults.yaml
--- a/data/defaults.yaml
+++ b/data/defaults.yaml
@@ -1858,17 +1858,17 @@
     task_queues:
       - swh.loader.package.cran.tasks.LoadCRAN
 
-swh::deploy::worker::loader_functional::config_file: "%{hiera('swh::conf_directory')}/loader_functional.yml"
-swh::deploy::worker::loader_functional::private_tmp: true
-swh::deploy::worker::loader_functional::concurrency: 1
-swh::deploy::worker::loader_functional::loglevel: info
-swh::deploy::worker::loader_functional::config:
+swh::deploy::worker::loader_nixguix::config_file: "%{hiera('swh::conf_directory')}/loader_nixguix.yml"
+swh::deploy::worker::loader_nixguix::private_tmp: true
+swh::deploy::worker::loader_nixguix::concurrency: 1
+swh::deploy::worker::loader_nixguix::loglevel: info
+swh::deploy::worker::loader_nixguix::config:
   storage: "%{alias('swh::deploy::worker::storage::pipeline')}"
   max_content_size: 104857600
   celery:
     task_broker: "%{alias('swh::deploy::worker::task_broker')}"
     task_queues:
-      - swh.loader.package.functional.tasks.LoadFunctional
+      - swh.loader.package.nixguix.tasks.LoadNixGuix
 
 swh::deploy::lister::db::local:
   cls: local
diff --git a/data/location/sesi_rocquencourt_staging.yaml b/data/location/sesi_rocquencourt_staging.yaml
--- a/data/location/sesi_rocquencourt_staging.yaml
+++ b/data/location/sesi_rocquencourt_staging.yaml
@@ -55,7 +55,7 @@
   - loader_cran
   - loader_debian
   - loader_deposit
-  - loader_functional
+  - loader_nixguix
   - loader_git
   - loader_npm
   - loader_pypi
diff --git a/site-modules/profile/manifests/swh/deploy/worker/loader_functional.pp b/site-modules/profile/manifests/swh/deploy/worker/loader_functional.pp
deleted file mode 100644
--- a/site-modules/profile/manifests/swh/deploy/worker/loader_functional.pp
+++ /dev/null
@@ -1,12 +0,0 @@
-# Deployment for loader-functional
-class profile::swh::deploy::worker::loader_functional {
-  include ::profile::swh::deploy::worker::base_loader_archive
-
-  $private_tmp = lookup('swh::deploy::worker::loader_functional::private_tmp')
-
-  ::profile::swh::deploy::worker::instance {'loader_functional':
-    ensure       => present,
-    private_tmp  => $private_tmp,
-    sentry_name  => 'loader_core',
-  }
-}
diff --git a/site-modules/profile/manifests/swh/deploy/worker/loader_nixguix.pp b/site-modules/profile/manifests/swh/deploy/worker/loader_nixguix.pp
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/manifests/swh/deploy/worker/loader_nixguix.pp
@@ -0,0 +1,12 @@
+# Deployment for loader-nixguix
+class profile::swh::deploy::worker::loader_nixguix {
+  include ::profile::swh::deploy::worker::base_loader_archive
+
+  $private_tmp = lookup('swh::deploy::worker::loader_nixguix::private_tmp')
+
+  ::profile::swh::deploy::worker::instance {'loader_nixguix':
+    ensure       => present,
+    private_tmp  => $private_tmp,
+    sentry_name  => 'loader_core',
+  }
+}