nixpkgs/nixos/modules/system/boot/modprobe.nix
stuebinm 6afb255d97 nixos: remove all uses of lib.mdDoc
these changes were generated with nixq 0.0.2, by running

  nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix
  nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix
  nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix

two mentions of the mdDoc function remain in nixos/, both of which
are inside of comments.

Since lib.mdDoc is already defined as just id, this commit is a no-op as
far as Nix (and the built manual) is concerned.
2024-04-13 10:07:35 -07:00

73 lines
2.0 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
{
###### interface
options = {
boot.modprobeConfig.enable = mkEnableOption "modprobe config. This is useful for systems like containers which do not require a kernel" // {
default = true;
};
boot.blacklistedKernelModules = mkOption {
type = types.listOf types.str;
default = [];
example = [ "cirrusfb" "i2c_piix4" ];
description = ''
List of names of kernel modules that should not be loaded
automatically by the hardware probing code.
'';
};
boot.extraModprobeConfig = mkOption {
default = "";
example =
''
options parport_pc io=0x378 irq=7 dma=1
'';
description = ''
Any additional configuration to be appended to the generated
{file}`modprobe.conf`. This is typically used to
specify module options. See
{manpage}`modprobe.d(5)` for details.
'';
type = types.lines;
};
};
###### implementation
config = mkIf config.boot.modprobeConfig.enable {
environment.etc."modprobe.d/ubuntu.conf".source = "${pkgs.kmod-blacklist-ubuntu}/modprobe.conf";
environment.etc."modprobe.d/nixos.conf".text =
''
${flip concatMapStrings config.boot.blacklistedKernelModules (name: ''
blacklist ${name}
'')}
${config.boot.extraModprobeConfig}
'';
environment.etc."modprobe.d/debian.conf".source = pkgs.kmod-debian-aliases;
environment.etc."modprobe.d/systemd.conf".source = "${config.systemd.package}/lib/modprobe.d/systemd.conf";
environment.systemPackages = [ pkgs.kmod ];
system.activationScripts.modprobe = stringAfter ["specialfs"]
''
# Allow the kernel to find our wrapped modprobe (which searches
# in the right location in the Nix store for kernel modules).
# We need this when the kernel (or some module) auto-loads a
# module.
echo ${pkgs.kmod}/bin/modprobe > /proc/sys/kernel/modprobe
'';
};
}