diff --git a/flake.nix b/flake.nix
index e36ce89..89cd401 100644
--- a/flake.nix
+++ b/flake.nix
@@ -97,9 +97,10 @@
           ];
         };
 
-        treefmt = {
-          nixpkgs-fmt.enable = true;
-          settings.nixpkgs-fmt.excludes = [ "nixos/jenkins/plugins.nix" ];
+        treefmt.config = {
+          projectRootFile = "flake.nix";
+          programs.nixpkgs-fmt.enable = true;
+          settings.formatter.nixpkgs-fmt.excludes = [ "nixos/jenkins/plugins.nix" ];
         };
 
         packages.default = self'.packages.activate;
diff --git a/systems/hetzner/ex101.nix b/systems/hetzner/ex101.nix
index c14567f..ab9e07b 100644
--- a/systems/hetzner/ex101.nix
+++ b/systems/hetzner/ex101.nix
@@ -11,7 +11,7 @@
     efiInstallAsRemovable = true;
   };
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "sd_mod" ];
-  boot.binfmt.emulatedSystems = [ "aarch64-linux" ];  # For cross-compiling, https://discourse.nixos.org/t/how-do-i-cross-compile-a-flake/12062/4?u=srid
+  boot.binfmt.emulatedSystems = [ "aarch64-linux" ]; # For cross-compiling, https://discourse.nixos.org/t/how-do-i-cross-compile-a-flake/12062/4?u=srid
   nixpkgs.hostPlatform = "x86_64-linux";
   # powerManagement.cpuFreqGovernor = "ondemand";
   hardware.cpu.intel.updateMicrocode = true;