From 596308634840634c216e8f1f1db8920886df0aa4 Mon Sep 17 00:00:00 2001
From: Caroline Larimore <caroline@larimo.re>
Date: Sat, 8 Feb 2025 23:19:40 -0800
Subject: migration: start copenhagen config

---
 .../systems/x86_64-linux/copenhagen/default.nix    | 20 ++++++++
 .../systems/x86_64-linux/copenhagen/hardware.nix   | 55 ++++++++++++++++++++++
 .../systems/x86_64-linux/copenhagen/network.nix    | 20 ++++++++
 3 files changed, 95 insertions(+)
 create mode 100644 snowfall/systems/x86_64-linux/copenhagen/default.nix
 create mode 100644 snowfall/systems/x86_64-linux/copenhagen/hardware.nix
 create mode 100644 snowfall/systems/x86_64-linux/copenhagen/network.nix

(limited to 'snowfall/systems/x86_64-linux')

diff --git a/snowfall/systems/x86_64-linux/copenhagen/default.nix b/snowfall/systems/x86_64-linux/copenhagen/default.nix
new file mode 100644
index 0000000..38705a8
--- /dev/null
+++ b/snowfall/systems/x86_64-linux/copenhagen/default.nix
@@ -0,0 +1,20 @@
+{ lib, pkgs, namespace, ... }:
+
+with lib; with lib.${namespace}; {
+  imports = [
+    ./hardware.nix
+    ./network.nix
+  ];
+
+  cxl = {
+    system = {
+      hostname = "copenhagen";
+      id = "a50062ff";
+      
+      impermanence.enable = true;
+      impermanence.home.enable = true;
+    };
+  };
+
+  system.stateVersion = "23.11";
+}
\ No newline at end of file
diff --git a/snowfall/systems/x86_64-linux/copenhagen/hardware.nix b/snowfall/systems/x86_64-linux/copenhagen/hardware.nix
new file mode 100644
index 0000000..c248fcf
--- /dev/null
+++ b/snowfall/systems/x86_64-linux/copenhagen/hardware.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  boot = {
+    loader.grub = {
+      enable = true;
+
+      zfsSupport = true;
+      efiSupport = true;
+      efiInstallAsRemovable = true;
+      
+      mirroredBoots = [
+        { devices = [ "nodev" ]; path = "/boot"; }
+      ];
+    };
+
+    initrd = {
+      availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+      kernelModules = [ ];
+
+      #TODO: re-enable impermanence
+      # postDeviceCommands = lib.mkAfter ''
+      #   zfs rollback -r zpool/root@blank && zfs rollback -r zpool/home@blank
+      # '';
+
+      postMountCommands = lib.mkAfter ''
+        chmod u=rw,g=,o= /secrets
+      '';
+    };
+
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+
+    supportedFilesystems = [ "ntfs" ];
+  };
+
+  fileSystems = {
+    "/"        = { fsType = "zfs"; neededForBoot = true; device = "zpool/root"; };
+    "/nix"     = { fsType = "zfs"; neededForBoot = true; device = "zpool/nix";  };
+    "/home"    = { fsType = "zfs"; neededForBoot = true; device = "zpool/home"; };
+    "/persist" = { fsType = "zfs"; neededForBoot = true; device = "zpool/persist"; };
+    "/secrets" = { fsType = "zfs"; neededForBoot = true; device = "zpool/secrets"; };
+
+    "/boot"    = { fsType = "vfat"; device = "/dev/disk/by-uuid/DF61-E3BD"; };
+
+    "/mnt/old" = { fsType = "ext4"; device = "/dev/disk/by-label/box"; };
+  };
+
+  swapDevices = [ ];
+
+  hardware.enableRedistributableFirmware = true;
+  hardware.cpu.intel.updateMicrocode = true;
+
+  nixpkgs.hostPlatform =  "x86_64-linux";
+}
diff --git a/snowfall/systems/x86_64-linux/copenhagen/network.nix b/snowfall/systems/x86_64-linux/copenhagen/network.nix
new file mode 100644
index 0000000..affe697
--- /dev/null
+++ b/snowfall/systems/x86_64-linux/copenhagen/network.nix
@@ -0,0 +1,20 @@
+{ ... }:
+
+{
+  networking = {
+    useDHCP = true;
+
+    wireless = {
+      enable = true;
+      
+      # Import /etc/wpa_supplicant.conf networks
+      allowAuxiliaryImperativeNetworks = true;
+    };
+
+    firewall.enable = true;
+  };
+
+  environment.etc."wpa_supplicant.conf" = {
+    source = "/secrets/wireless.conf";
+  };
+}
-- 
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