Initial commit

nixos-config/hardware/boot.nix

@@ -0,0 +1,39 @@
+{ lib, ... }:
+
+{
+    boot = {
+        # Enable LISH and Linode Booting w/ GRUB
+        loader = {
+            # Increase Timeout to Allow LISH Connection
+            # NOTE: The image generator tries to set a timeout of 0, so we must force
+            timeout = lib.mkDefault 10;
+
+            grub = {
+                enable = true;
+                forceInstall = true;
+                device = "nodev";
+                fsIdentifier = "label";
+
+                # Allow serial connection for GRUB to be able to use LISH
+                extraConfig = ''
+                  serial --speed=19200 --unit=0 --word=8 --parity=no --stop=1;
+                  terminal_input serial;
+                  terminal_output serial
+                '';
+            };
+        };
+
+        # Add Required Kernel Modules
+        # NOTE: These are not documented in the install guide
+        initrd.availableKernelModules = [
+            "virtio_pci"
+            "virtio_scsi"
+            "ahci"
+            "sd_mod"
+        ];
+
+        # Set Up LISH Serial Connection
+        kernelParams = [ "console=ttyS0,19200n8" ];
+        kernelModules = [ "virtio_net" ];
+    };
+}

nixos-config/hardware/cpu.nix

@@ -0,0 +1,3 @@
+{
+    hardware.cpu.amd.updateMicrocode = true;
+}

nixos-config/hardware/default.nix

@@ -0,0 +1,10 @@
+{
+    imports = [
+        ./boot.nix
+        ./cpu.nix
+        ./file-systems.nix
+        ./networking.nix
+        ./swap-devices.nix
+    ];
+}
+

nixos-config/hardware/file-systems.nix

@@ -0,0 +1,9 @@
+{
+    fileSystems = {
+        "/" = {
+            device = "/dev/sda";
+            fsType = "ext4";
+            autoResize = true;
+        };
+    };
+}

nixos-config/hardware/networking.nix

@@ -0,0 +1,26 @@
+{ lib
+, domain ? "linode-domain"
+, hostname ? "linode-hostname"
+, ... }:
+
+{
+    networking = {
+        useDHCP = lib.mkForce false;
+        usePredictableInterfaceNames = false;
+
+        interfaces.eth0 = {
+            useDHCP = true;
+            
+            # Linode expects IPv6 privacy extensions to be disabled, so disable them
+            # See: https://www.linode.com/docs/guides/manual-network-configuration/#static-vs-dynamic-addressing
+            tempAddress = "disabled";
+        };
+
+        domain = domain;
+        hostName = hostname;
+
+        firewall = {
+            enable = true;
+        };
+    };
+}

nixos-config/hardware/swap-devices.nix

@@ -0,0 +1,3 @@
+{
+    swapDevices = [ { device = "/dev/sdb"; } ];
+}