add a config for grav

flake.nix

@@ -111,6 +111,13 @@
           [
             ./modules/docker
           ];
+
+        grav = mkComputer
+          ./systems/grav
+          ./home-manager/headless.nix
+          [
+            ./modules/docker
+          ];
       };
     };
 }

systems/grav/default.nix

@@ -0,0 +1,48 @@
+{ ... }:
+let
+  hostname = "grav";
+  ip = "10.7.89.102";
+in
+{
+  boot.initrd.availableKernelModules = [
+    "ata_piix"
+    "uhci_hcd"
+    "virtio_pci"
+    "virtio_scsi"
+    "sd_mod"
+    "sr_mod"
+  ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "dm-snapshot" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/nixos";
+    fsType = "ext4";
+  };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/BOOT";
+    fsType = "vfat";
+  };
+
+  networking = {
+    hostName = hostname;
+    hosts = {
+      "127.0.0.1" = [ "${hostname}.2li.local" ];
+      ip = [ "${hostname}.2li.local" ];
+    };
+    defaultGateway = "10.7.89.1";
+    nameservers = [ ip ];
+    interfaces.ens18.ipv4.addresses = [
+      {
+        address = ip;
+        prefixLength = 24;
+      }
+    ];
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-label/swap"; }
+  ];
+}
+