revert: use old flake

hosts/zion/default.nix

@@ -0,0 +1,43 @@
+# hosts/zion/default.nix
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+  imports = [
+    # Hardware configuration
+    ./hardware-configuration.nix
+
+    # Common configurations
+    ../common/global
+    ../common/optional/nvidia.nix
+    ../common/optional/docker.nix
+    ../common/optional/steam.nix
+  ];
+
+  # Bootloader
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # Networking
+  networking = {
+    hostName = "zion";
+    networkmanager.enable = true;
+    useDHCP = lib.mkDefault true;
+  };
+
+  # User configuration
+  users.users.fabric = {
+    isNormalUser = true;
+    description = "fabric";
+    extraGroups = ["networkmanager" "wheel" "docker"];
+    shell = pkgs.zsh;
+  };
+
+  # Enable Ollama with CUDA
+  services.ollama = {
+    enable = true;
+    acceleration = "cuda";
+  };
+}

hosts/zion/hardware-configuration.nix

@@ -0,0 +1,39 @@
+# 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 + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/303cbd05-4811-4560-a136-23ef8fd3a4fa";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/3083-F950";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  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.eno1.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp9s0f3u3u1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}