meow

monosodium-glutamate-g/configuration.nix

@@ -72,12 +72,24 @@
 
   # networking.firewall.allowedTCPPorts = [ 4713 ];
   systemd.services."NetworkManager-wait-online".enable = false;
-  systemd.tmpfiles.rules = [
-    "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.hip}"
-  ];
   services.xserver.enable = true;
-  services.xserver.videoDrivers = [ "amdgpu" ];
 
+  systemd.services = {
+    create-swapfile = {
+      serviceConfig.Type = "oneshot";
+      wantedBy = [ "swap-swapfile.swap" ];
+      script = ''
+        swapfile="/swap/swapfile"
+        if [[ -f "$swapfile" ]]; then
+          echo "Swap file $swapfile already exists, taking no action"
+        else
+          echo "Setting up swap file $swapfile"
+          ${pkgs.coreutils}/bin/truncate -s 0 "$swapfile"
+          ${pkgs.e2fsprogs}/bin/chattr +C "$swapfile"
+        fi
+      '';
+    };
+  };
 
   # release channel
   system.stateVersion = "22.05"; # Did you read the comment?

monosodium-glutamate-g/hardware-configuration.nix

@@ -30,7 +30,10 @@
       fsType = "vfat";
     };
 
-  swapDevices = [ ];
+  swapDevices = [{
+    device = "/swap/swapfile";
+    size = (1024 * 64) + (1024 * 8); # 72G
+  } ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's