From b23b138ccc399ddb17bc8c51ca237a05ee726efd Mon Sep 17 00:00:00 2001
From: Greg Hellings <greg.hellings@gmail.com>
Date: Tue, 18 Apr 2023 05:17:33 +0000
Subject: [PATCH] Add linodeeu configuration and tailscale update

---
 flake.nix                                 |  1 +
 hosts/linodeeu/default.nix                | 12 +++++++++++
 hosts/linodeeu/hardware-configuration.nix | 26 +++++++++++++++++++++++
 modules-linux/tailscale.nix               |  4 ++++
 4 files changed, 43 insertions(+)
 create mode 100644 hosts/linodeeu/default.nix
 create mode 100644 hosts/linodeeu/hardware-configuration.nix

diff --git a/flake.nix b/flake.nix
index f14421d..5c385ed 100644
--- a/flake.nix
+++ b/flake.nix
@@ -72,6 +72,7 @@
 			jude = unstable { name = "jude"; };
 			"icdm-root" = unstable { name = "icdm-root"; };
 			"linode" = machine { name = "linode"; };
+			"linodeeu" = machine { name = "linodeeu"; };
 			"lappy" = machine { name = "lappy"; };
 			"iso" = machine { name = "iso"; };
 			# nix build '.#nixosConfigurations.wsl.config.system.build.installer'
diff --git a/hosts/linodeeu/default.nix b/hosts/linodeeu/default.nix
new file mode 100644
index 0000000..b9d0692
--- /dev/null
+++ b/hosts/linodeeu/default.nix
@@ -0,0 +1,12 @@
+{ ... }:
+
+{
+	imports = [
+		./hardware-configuration.nix
+	];
+	greg.home = false;
+	greg.linode.enable = true;
+	greg.tailscale.enable = true;
+	networking.hostName = "linodeeu";
+	networking.domain = "thehellings.com";
+}
diff --git a/hosts/linodeeu/hardware-configuration.nix b/hosts/linodeeu/hardware-configuration.nix
new file mode 100644
index 0000000..844ba26
--- /dev/null
+++ b/hosts/linodeeu/hardware-configuration.nix
@@ -0,0 +1,26 @@
+# Do not modify this file!  It was generated by "nixos-generate-config"
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [ "virtio_pci" "virtio_scsi" "ahci" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" = {
+    device = "/dev/sda";
+    fsType = "ext4";
+  };
+
+  swapDevices = [
+    { device = "/dev/sdb"; }
+  ];
+
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
diff --git a/modules-linux/tailscale.nix b/modules-linux/tailscale.nix
index 54e34b1..b446c9f 100644
--- a/modules-linux/tailscale.nix
+++ b/modules-linux/tailscale.nix
@@ -10,5 +10,9 @@ in {
 	config = lib.mkIf cfg.enable {
 		services.tailscale.enable = true;
 		networking.firewall.checkReversePath = "loose";
+		boot.kernel.sysctl = {
+			"net.ipv4.ip_forward" = "1";
+			"net.ipv6.conf.all.forwarding" = "1";
+		};
 	};
 }