3 files changed, 10 insertions, 1 deletions
diff --git a/makefu/2configs/disable_v6.nix b/makefu/2configs/disable_v6.nix
new file mode 100644
index 000000000..37db172ef
--- /dev/null
+++ b/makefu/2configs/disable_v6.nix
@@ -0,0 +1,4 @@
+{
+  networking.enableIPv6 = false;
+  boot.kernelParams = [ "ipv6.disable=1" ];
+}
diff --git a/makefu/2configs/sda-crypto-root.nix b/makefu/2configs/sda-crypto-root.nix
index 0d979a0b8..54db87547 100644
--- a/makefu/2configs/sda-crypto-root.nix
+++ b/makefu/2configs/sda-crypto-root.nix
@@ -10,7 +10,7 @@ with lib;
     loader.grub.version =2;
     loader.grub.device = "/dev/sda";
 
-    initrd.luks.devices = [ { name = "luksroot"; device= "/dev/sda2";}];
+    initrd.luks.devices = [ { name = "luksroot"; device = "/dev/sda2"; allowDiscards=true; }];
     initrd.luks.cryptoModules = ["aes" "sha512" "sha1" "xts" ];
     initrd.availableKernelModules = ["xhci_hcd" "ehci_pci" "ahci" "usb_storage" ];
   };
@@ -18,10 +18,12 @@ with lib;
     "/" = {
       device = "/dev/mapper/luksroot";
       fsType = "ext4";
+      options="defaults,discard";
     };
     "/boot" = {
       device = "/dev/disk/by-label/nixboot";
       fsType = "ext4";
+      options="defaults,discard";
     };
   };
 }
diff --git a/makefu/2configs/tp-x200.nix b/makefu/2configs/tp-x200.nix
index 8d41d6806..2bbc75c20 100644
--- a/makefu/2configs/tp-x200.nix
+++ b/makefu/2configs/tp-x200.nix
@@ -17,6 +17,9 @@ with lib;
   hardware.enableAllFirmware = true;
   nixpkgs.config.allowUnfree = true;
 
+  zramSwap.enable = true;
+  zramSwap.numDevices = 2;
+
   hardware.trackpoint.enable = true;
   hardware.trackpoint.sensitivity = 255;
   hardware.trackpoint.speed = 255;