diff --git a/systems/mc7/configuration.nix b/systems/mc7/configuration.nix
index 17dda60..2a0cfe0 100644
--- a/systems/mc7/configuration.nix
+++ b/systems/mc7/configuration.nix
@@ -9,3 +9,5 @@
 
   system.stateVersion = "22.05";
 }
+
+# vim: set et ts=2 sw=2 ai:
diff --git a/systems/mc7/hardware-configuration.nix b/systems/mc7/hardware-configuration.nix
index cacb2bb..fb7c7bf 100644
--- a/systems/mc7/hardware-configuration.nix
+++ b/systems/mc7/hardware-configuration.nix
@@ -37,3 +37,5 @@
 
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }
+
+# vim: set et ts=2 sw=2 ai: