From 94eda4ba479f1e4051c63ac9b2b349b27b429c81 Mon Sep 17 00:00:00 2001
From: Jakob Lechner <mail@jalr.de>
Date: Thu, 22 Jun 2023 11:59:16 +0000
Subject: [PATCH] Add magnesium

---
 hosts/default.nix                          |  4 ++
 hosts/magnesium/configuration.nix          | 57 ++++++++++++++++++++++
 hosts/magnesium/hardware-configuration.nix | 54 ++++++++++++++++++++
 3 files changed, 115 insertions(+)
 create mode 100644 hosts/magnesium/configuration.nix
 create mode 100644 hosts/magnesium/hardware-configuration.nix

diff --git a/hosts/default.nix b/hosts/default.nix
index 2511c21..21c1c71 100644
--- a/hosts/default.nix
+++ b/hosts/default.nix
@@ -21,4 +21,8 @@
     system = "x86_64-linux";
     targetHost = "192.168.42.1";
   };
+  magnesium = {
+    system = "aarch64";
+    targetHost = "162.55.35.199";
+  };
 }
diff --git a/hosts/magnesium/configuration.nix b/hosts/magnesium/configuration.nix
new file mode 100644
index 0000000..b4f9b97
--- /dev/null
+++ b/hosts/magnesium/configuration.nix
@@ -0,0 +1,57 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../../home-manager/users/jalr.nix
+  ];
+
+  networking.hostName = "magnesium";
+  services.openssh.enable = true;
+  security.sudo.wheelNeedsPassword = false;
+
+  systemd.network = {
+    enable = true;
+    networks."10-wan" = {
+      matchConfig.Name = "enp1s0";
+      networkConfig.DHCP = "no";
+      address = [
+        "162.55.35.199/32"
+        "2a01:4f8:c012:21ba::/64"
+      ];
+      routes = [
+        {
+          routeConfig.Destination = "172.31.1.1";
+        }
+        {
+          routeConfig = {
+            Gateway = "172.31.1.1";
+            GatewayOnLink = true;
+          };
+        }
+        {
+          routeConfig.Gateway = "fe80::1";
+        }
+      ];
+    };
+  };
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  myConfig = {
+    bootloader = "systemd-boot";
+    uefi.enable = true;
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It's perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+}
+
diff --git a/hosts/magnesium/hardware-configuration.nix b/hosts/magnesium/hardware-configuration.nix
new file mode 100644
index 0000000..b4eba9e
--- /dev/null
+++ b/hosts/magnesium/hardware-configuration.nix
@@ -0,0 +1,54 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [
+      (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "virtio_scsi" "usbhid" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    {
+      device = "/dev/disk/by-uuid/45dcac99-1f65-48ab-b5bf-8a1507f0b75a";
+      fsType = "btrfs";
+      options = [
+        "subvol=root"
+        "compress=zstd"
+      ];
+    };
+
+  fileSystems."/home" =
+    {
+      device = "/dev/disk/by-uuid/45dcac99-1f65-48ab-b5bf-8a1507f0b75a";
+      fsType = "btrfs";
+      options = [
+        "subvol=home"
+        "compress=zstd"
+      ];
+    };
+
+  fileSystems."/nix" =
+    {
+      device = "/dev/disk/by-uuid/45dcac99-1f65-48ab-b5bf-8a1507f0b75a";
+      fsType = "btrfs";
+      options = [
+        "subvol=nix"
+        "compress=zstd"
+        "noatime"
+      ];
+    };
+
+  fileSystems."/boot" =
+    {
+      device = "/dev/disk/by-uuid/7836-0C48";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}