adding first steps to cnixlab and some small fixes

hosts/cnixlab/hardware-configuration.nix

@@ -0,0 +1,71 @@
+# 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" "usb_storage" "usbhid" "sd_mod"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=root"];
+  };
+
+  boot.initrd.luks.devices."enc".device = "/dev/disk/by-uuid/36144799-13f2-4166-9bfe-b29c3df435ab";
+
+  fileSystems."/home" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=home"];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=nix"];
+  };
+
+  fileSystems."/persist" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=persist"];
+  };
+
+  fileSystems."/var/log" = {
+    device = "/dev/disk/by-uuid/90eafb57-0f89-4c2a-b417-4e0f2fba5f47";
+    fsType = "btrfs";
+    options = ["subvol=log"];
+    neededForBoot = true;
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/1D4A-3121";
+    fsType = "vfat";
+    options = ["fmask=0022" "dmask=0022"];
+  };
+
+  swapDevices = [{device = "/dev/disk/by-uuid/91e16a5f-6a1c-4c7d-aa61-5823068fdaf0";}];
+
+  # 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.wlp11s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}