From ee3020d88d392fbe84e87c240d018ff2bfbb1469 Mon Sep 17 00:00:00 2001
From: Daniel Olsen <daniel.olsen99@gmail.com>
Date: Sun, 6 Oct 2024 04:46:01 +0200
Subject: [PATCH] kvernberg: init

---
 flake.nix                                  |  6 ++++
 hosts/kvernberg/configuration.nix          | 42 ++++++++++++++++++++++
 hosts/kvernberg/disks.nix                  | 39 ++++++++++++++++++++
 hosts/kvernberg/hardware-configuration.nix | 26 ++++++++++++++
 values.nix                                 |  4 +++
 5 files changed, 117 insertions(+)
 create mode 100644 hosts/kvernberg/configuration.nix
 create mode 100644 hosts/kvernberg/disks.nix
 create mode 100644 hosts/kvernberg/hardware-configuration.nix

diff --git a/flake.nix b/flake.nix
index 4616461..4af1afe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -132,6 +132,12 @@
           inputs.greg-ng.overlays.default
         ];
       };
+      kvernberg = stableNixosConfig "kvernberg" {
+        modules = [
+          disko.nixosModules.disko
+          { disko.devices.disk.disk1.device = "/dev/sda"; }
+        ];
+      };
     };
 
     nixosModules = {
diff --git a/hosts/kvernberg/configuration.nix b/hosts/kvernberg/configuration.nix
new file mode 100644
index 0000000..664bcc0
--- /dev/null
+++ b/hosts/kvernberg/configuration.nix
@@ -0,0 +1,42 @@
+{ config, pkgs, values, ... }:
+{
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    ../../base
+    ../../misc/metrics-exporters.nix
+
+    ./disks.nix
+  ];
+
+  sops.defaultSopsFile = ../../secrets/kvernberg/kvernberg.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  sops.age.keyFile = "/var/lib/sops-nix/key.txt";
+  sops.age.generateKey = true;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+ 
+  networking.hostName = "kvernberg"; # Define your hostname.
+
+  systemd.network.networks."30-all" = values.defaultNetworkConfig // {
+    matchConfig.Name = "en*";
+    address = with values.hosts.kvernberg; [ (ipv4 + "/25") (ipv6 + "/64") ];
+  };
+
+  # List packages installed in system profile
+  environment.systemPackages = with pkgs; [
+    
+  ];
+
+  # List services that you want to enable:
+
+  # 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 = "24.05"; # Did you read the comment?
+
+}
diff --git a/hosts/kvernberg/disks.nix b/hosts/kvernberg/disks.nix
new file mode 100644
index 0000000..b2271dd
--- /dev/null
+++ b/hosts/kvernberg/disks.nix
@@ -0,0 +1,39 @@
+# Example to create a bios compatible gpt partition
+{ 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 = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+            };
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/hosts/kvernberg/hardware-configuration.nix b/hosts/kvernberg/hardware-configuration.nix
new file mode 100644
index 0000000..2b171e8
--- /dev/null
+++ b/hosts/kvernberg/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 = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  swapDevices = [ ];
+
+  # 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.ens18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}
diff --git a/values.nix b/values.nix
index 2e9d266..de6b069 100644
--- a/values.nix
+++ b/values.nix
@@ -60,6 +60,10 @@ in rec {
       ipv4 = pvv-ipv4 204;
       ipv6 = pvv-ipv6 "1:4f"; # Wtf øystein og daniel why
     };
+    kvernberg = {
+      ipv4 = pvv-ipv4 206;
+      ipv6 = pvv-ipv6 "1:206";
+    };
   };
 
   defaultNetworkConfig = {