diff --git a/hosts/Parzival/hardware-configuration.nix b/hosts/Parzival/hardware-configuration.nix
index bc8ae4d..63a2258 100644
--- a/hosts/Parzival/hardware-configuration.nix
+++ b/hosts/Parzival/hardware-configuration.nix
@@ -14,40 +14,14 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" =
-    { device = "tmpfs";
-      fsType = "tmpfs";
-    };
-
-  fileSystems."/iso" =
-    { device = "/dev/disk/by-uuid/1980-01-01-00-00-00-00";
-      fsType = "iso9660";
-    };
-
-  fileSystems."/nix/.ro-store" =
-    { device = "/iso/nix-store.squashfs";
-      fsType = "squashfs";
-      options = [ "loop" ];
-    };
-
-  fileSystems."/nix/.rw-store" =
-    { device = "tmpfs";
-      fsType = "tmpfs";
-    };
-
-  fileSystems."/nix/store" =
-    { device = "overlay";
-      fsType = "overlay";
-    };
-
-  fileSystems."/mnt" =
     { device = "/dev/disk/by-uuid/b8684e4b-b1be-4040-b575-d9a3c116dd23";
       fsType = "ext4";
     };
 
-  fileSystems."/mnt/boot" =
+  fileSystems."/boot" =
     { device = "/dev/disk/by-uuid/A189-720A";
       fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
+      options = [ "fmask=0022" "dmask=0022" ];
     };
 
   swapDevices = [ ];