refactor(wpcarro/nixos): Define shared nopn.nix module r/4313

Shared between `ava` and `tarasco`. Also define `lib/default.nix` to share
utility functions like `usermod` between NixOS configurations.

Change-Id: I65b8d37520426e164c9d5f722bee4731a3c6e641
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5942
Tested-by: BuildkiteCI
Reviewed-by: wpcarro <wpcarro@gmail.com>
Autosubmit: wpcarro <wpcarro@gmail.com>

1 files changed, 0 insertions, 31 deletions

diff --git a/users/wpcarro/nixos/ava/hardware.nix b/users/wpcarro/nixos/ava/hardware.nix
deleted file mode 100644
index 4bfdca1cc55a..000000000000
--- a/users/wpcarro/nixos/ava/hardware.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [
-      (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    {
-      device = "/dev/disk/by-label/NIXROOT";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    {
-      device = "/dev/disk/by-label/NIXBOOT";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-  # high-resolution display
-  hardware.video.hidpi.enable = lib.mkDefault true;
-}