diff --git a/hosts/Dimaga/default.nix b/hosts/Dimaga/default.nix
index 054cde9..3c943e6 100644
--- a/hosts/Dimaga/default.nix
+++ b/hosts/Dimaga/default.nix
@@ -110,7 +110,7 @@ in
     ];
 
     # Change how long old generations are kept for.
-    retentionPeriod = "monthly";
+    retentionPeriod = "30d";
 
     services = {
       acme = {
diff --git a/modules/services/autoupgrade.nix b/modules/services/autoupgrade.nix
index d1e162e..4869951 100644
--- a/modules/services/autoupgrade.nix
+++ b/modules/services/autoupgrade.nix
@@ -99,9 +99,9 @@ in
           cd ${cfg.configDir}
           # Make sure we're up-to-date
           echo "Pulling the latest version..."
-          git pull --recurse-submodules
-          nix flake update --commit-lock-file
-          git push
+          sudo -u ${cfg.user} git pull --recurse-submodules
+          sudo -u ${cfg.user} nix flake update --commit-lock-file
+          sudo -u ${cfg.user} git push
         '';
       };