80 lines
1.8 KiB
Nix
80 lines
1.8 KiB
Nix
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{ config, pkgs, ... }:
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with pkgs.lib;
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# blacklist "cirrusfb" "i2c_piix4"
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{
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###### interface
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options = {
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system.sbin.modprobe = mkOption {
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# should be moved in module-init-tools
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internal = true;
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default = pkgs.writeTextFile {
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name = "modprobe";
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destination = "/sbin/modprobe";
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executable = true;
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text =
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''
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#! ${pkgs.stdenv.shell}
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export MODULE_DIR=${config.system.modulesTree}/lib/modules
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exec ${pkgs.module_init_tools}/sbin/modprobe "$@"
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'';
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};
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description = ''
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Wrapper around modprobe that sets the path to the modules
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tree.
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'';
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};
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boot.blacklistedKernelModules = mkOption {
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default = [];
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example = [ "cirrusfb" "i2c_piix4" ];
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description = ''
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List of names of kernel modules that should not be loaded
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automatically by the hardware probing code.
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'';
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};
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boot.extraModprobeConfig = mkOption {
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default = "";
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example =
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''
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options parport_pc io=0x378 irq=7 dma=1
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'';
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description = ''
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Any additional configuration to be appended to the generated
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<filename>modprobe.conf</filename>. This is typically used to
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specify module options. See
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<citerefentry><refentrytitle>modprobe.conf</refentrytitle>
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<manvolnum>5</manvolnum></citerefentry> for details.
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'';
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};
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};
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###### implementation
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config = {
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environment.etc = singleton
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{ source = pkgs.writeText "modprobe.conf"
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''
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${flip concatMapStrings config.boot.blacklistedKernelModules (name: ''
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blacklist ${name}
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'')}
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${config.boot.extraModprobeConfig}
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'';
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target = "modprobe.conf";
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};
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};
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}
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