diff --git a/flake.nix b/flake.nix
index 9830c65..3ae7d60 100644
--- a/flake.nix
+++ b/flake.nix
@@ -107,7 +107,7 @@
         nixfiles-auto-install
         nixfiles-generate-backup-secrets
         nixfiles-generate-config
-        nixfiles-system-sync-to-hydra
+        nixfiles-system-upgrade
         nixfiles-updated-inputs
         nixfiles-update-ssh-host-keys
         nixos-firewall-tool
diff --git a/hosts/dn42-il-gw1/configuration.nix b/hosts/dn42-il-gw1/configuration.nix
index ea58042..35118d9 100644
--- a/hosts/dn42-il-gw1/configuration.nix
+++ b/hosts/dn42-il-gw1/configuration.nix
@@ -329,7 +329,7 @@
   }
   '';
 
-  clerie.nixfiles.system-auto-sync-to-hydra = {
+  clerie.nixfiles.system-auto-upgrade = {
     enable = true;
     allowReboot = true;
   };
diff --git a/hosts/dn42-il-gw5/configuration.nix b/hosts/dn42-il-gw5/configuration.nix
index 4d28052..9b0295d 100644
--- a/hosts/dn42-il-gw5/configuration.nix
+++ b/hosts/dn42-il-gw5/configuration.nix
@@ -183,7 +183,7 @@
   }
   '';
 
-  clerie.nixfiles.system-auto-sync-to-hydra = {
+  clerie.nixfiles.system-auto-upgrade = {
     enable = true;
     allowReboot = true;
   };
diff --git a/hosts/dn42-il-gw6/configuration.nix b/hosts/dn42-il-gw6/configuration.nix
index 15837c2..03be38d 100644
--- a/hosts/dn42-il-gw6/configuration.nix
+++ b/hosts/dn42-il-gw6/configuration.nix
@@ -183,7 +183,7 @@
   }
   '';
 
-  clerie.nixfiles.system-auto-sync-to-hydra = {
+  clerie.nixfiles.system-auto-upgrade = {
     enable = true;
     allowReboot = true;
   };
diff --git a/hosts/nonat/configuration.nix b/hosts/nonat/configuration.nix
index 3dde127..8c8e4e8 100644
--- a/hosts/nonat/configuration.nix
+++ b/hosts/nonat/configuration.nix
@@ -39,7 +39,7 @@
 
   networking.firewall.allowedUDPPorts = [];
 
-  clerie.nixfiles.system-auto-sync-to-hydra = {
+  clerie.nixfiles.system-auto-upgrade = {
     enable = true;
     allowReboot = true;
   };
diff --git a/modules/default.nix b/modules/default.nix
index c43aede..08b5ed4 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -13,7 +13,7 @@
     ./monitoring
     ./nginx-port-forward
     ./nixfiles
-    ./nixfiles/system-auto-sync-to-hydra.nix
+    ./nixfiles/nixfiles-system-upgrade.nix
     ./update-from-hydra
     ./wg-clerie
     ./wireguard-initrd
diff --git a/modules/nixfiles/system-auto-sync-to-hydra.nix b/modules/nixfiles/nixfiles-system-upgrade.nix
similarity index 55%
rename from modules/nixfiles/system-auto-sync-to-hydra.nix
rename to modules/nixfiles/nixfiles-system-upgrade.nix
index 3d41ea1..a848a92 100644
--- a/modules/nixfiles/system-auto-sync-to-hydra.nix
+++ b/modules/nixfiles/nixfiles-system-upgrade.nix
@@ -3,12 +3,12 @@
 with lib;
 
 let
-  cfg = config.clerie.nixfiles.system-auto-sync-to-hydra;
+  cfg = config.clerie.nixfiles.system-auto-upgrade;
 in
 
 {
   options = {
-    clerie.nixfiles.system-auto-sync-to-hydra = {
+    clerie.nixfiles.system-auto-upgrade = {
       enable = mkEnableOption "clerie nixfiles tools";
       allowReboot = mkOption {
         type = types.bool;
@@ -18,10 +18,10 @@ in
     };
   };
   config = mkIf cfg.enable {
-    systemd.services.nixfiles-system-auto-sync-to-hydra = {
+    systemd.services.nixfiles-system-auto-upgrade = {
       serviceConfig = {
         Type = "oneshot";
-        ExecStart = pkgs.nixfiles-system-sync-to-hydra + "/bin/nixfiles-system-sync-to-hydra${optionalString cfg.allowReboot " --allow-reboot"}";
+        ExecStart = pkgs.nixfiles-system-upgrade + "/bin/nixfiles-system-upgrade${optionalString cfg.allowReboot " --allow-reboot"}";
       };
       startAt = "*-*-* 06:47:00";
     };
diff --git a/pkgs/nixfiles/nixfiles-system-sync-to-hydra.nix b/pkgs/nixfiles/nixfiles-system-upgrade.nix
similarity index 50%
rename from pkgs/nixfiles/nixfiles-system-sync-to-hydra.nix
rename to pkgs/nixfiles/nixfiles-system-upgrade.nix
index 41c32d2..9d494f4 100644
--- a/pkgs/nixfiles/nixfiles-system-sync-to-hydra.nix
+++ b/pkgs/nixfiles/nixfiles-system-upgrade.nix
@@ -1,8 +1,8 @@
 { pkgs, ... }:
 
 pkgs.writeShellApplication {
-  name = "nixfiles-system-sync-to-hydra";
-  text = builtins.readFile ./nixfiles-system-sync-to-hydra.sh;
+  name = "nixfiles-system-upgrade";
+  text = builtins.readFile ./nixfiles-system-upgrade.sh;
   runtimeInputs = with pkgs; [
     curl
     jq
diff --git a/pkgs/nixfiles/nixfiles-system-sync-to-hydra.sh b/pkgs/nixfiles/nixfiles-system-upgrade.sh
similarity index 100%
rename from pkgs/nixfiles/nixfiles-system-sync-to-hydra.sh
rename to pkgs/nixfiles/nixfiles-system-upgrade.sh
diff --git a/pkgs/overlay.nix b/pkgs/overlay.nix
index 2d5ffdf..743818a 100644
--- a/pkgs/overlay.nix
+++ b/pkgs/overlay.nix
@@ -6,7 +6,7 @@ self: super: {
   nixfiles-auto-install = self.callPackage ./nixfiles/nixfiles-auto-install.nix {};
   nixfiles-generate-backup-secrets = self.callPackage ./nixfiles/nixfiles-generate-backup-secrets.nix {};
   nixfiles-generate-config = self.callPackage ./nixfiles/nixfiles-generate-config.nix {};
-  nixfiles-system-sync-to-hydra = self.callPackage ./nixfiles/nixfiles-system-sync-to-hydra.nix {};
+  nixfiles-system-upgrade = self.callPackage ./nixfiles/nixfiles-system-upgrade.nix {};
   nixfiles-updated-inputs = self.callPackage ./nixfiles/nixfiles-updated-inputs.nix {};
   nixfiles-update-ssh-host-keys = self.callPackage ./nixfiles/nixfiles-update-ssh-host-keys.nix {};
   nixos-firewall-tool = self.callPackage ./nixos-firewall-tool {};