Initial Hetzner server and vhost configuration

nix/hosts/hetznix/configuration.nix

@@ -0,0 +1,47 @@
+{
+  modulesPath,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/profiles/qemu-guest.nix")
+
+    ./disks.nix
+    ./hardware-configuration.nix
+
+    ./modules/2020.oliverdavies.uk.nix
+  ];
+
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "oliver@oliverdavies.uk";
+  };
+
+  services.nginx.enable = true;
+
+  networking.firewall.allowedTCPPorts = [
+    80
+    443
+  ];
+
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  services.openssh.enable = true;
+
+  environment.systemPackages = map lib.lowPrio [
+    pkgs.curl
+    pkgs.gitMinimal
+  ];
+
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDkkbYaCD9NUIQT0NnsmlyfepwjxBYeiJSBCotOpdPTyc5inFAd29DiVw98j4skfaHdzjcqWmMFmDQWM6tGkK7eg8n0WuaABmsjdEbzTtfjHwM0tRDCIh5AtoT4IvoLhwLjEI2jKM05BGCQ2m5lS//AYJK1DjiV4UH+IjXHz6oy/3eFzQwANjxWS+mbR565p21yuAu1DKEyaGeVzT1xDhgzlnZG7Cys/rFgUYpIvYDHMOFxG6hsDB8vqyHiTXniniti5tdvGGYHgRGQcynRTU12aerrqHTIOefrElXJdf3/PA8FIY/Pd3MmZocY/vvQe0EVHXWrNtnHOF3MFQ1tFyfubKO51Dcp9KmzHnyBvO4CtvGVr/upSVWfo0I/EqkIqvCvBbdSIPeH9V5hAcyWENGF4Wf0/Yqtc0dBhfXJmPVBsC2ghZp9oERK+h5Xs7DpzkT0vtkN+wjgA5weIuG8e2UVNO29LWASzlychVqb7BVa6kNn5CyGwauyIGsYvAFnUjkyJpK8qleNM3VO5x9aw26IhSKlnSE9PAdX8p7PpdoWfxWRekKTc4h6iAe7pFOENvuokAvCNsE5LolR4VrYKXjA0m3nupDNWYexAWfR3lSeSlKd9nD3OENS0biJKayZHs11iDUTxm5u5gm/U60b4z0zDXjh1H/DI/pSCG6jjaXDpw== opdavies@lemp11"
+  ];
+
+  system.stateVersion = "24.05";
+}

nix/hosts/hetznix/disks.nix

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+{ lib, ... }:
+
+{
+  disko.devices = {
+    disk.disk1 = {
+      device = lib.mkDefault "/dev/sda";
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "ESP";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              type = "lvm_pv";
+              vg = "pool";
+            };
+          };
+        };
+      };
+    };
+
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+        };
+      };
+    };
+  };
+}

nix/hosts/hetznix/hardware-configuration.nix

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+# 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 = [ "ahci" "xhci_pci" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # 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
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

nix/hosts/hetznix/modules/2020.oliverdavies.uk.nix

@@ -0,0 +1,10 @@
+{
+  services.nginx.virtualHosts."2020.oliverdavies.uk" = {
+    enableACME = true;
+    forceSSL = true;
+    root = "/var/www/vhosts/2020.oliverdavies.uk";
+    extraConfig = ''
+      add_header X-Robots-Tag "noindex, nofollow";
+    '';
+  };
+}