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|
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.vuizvui.user.aszlig.system.kernel;
generateKConf = exprs: let
isNumber = c: elem c ["0" "1" "2" "3" "4" "5" "6" "7" "8" "9"];
mkValue = val:
if val == "" then "\"\""
else if val == "y" || val == "m" || val == "n" then val
else if all isNumber (stringToCharacters val) then val
else if substring 0 2 val == "0x" then val
else "\"${val}\"";
mkConfigLine = key: val: "${key}=${mkValue val}";
mkConf = cfg: concatStringsSep "\n" (mapAttrsToList mkConfigLine cfg);
in pkgs.writeText "generated.kconf" (mkConf exprs + "\n");
mainlineKernel = {
version = "4.0.0-rc3";
src = pkgs.fetchgit {
url = git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git;
rev = "affb8172de395a6e1db52ed9790ca0456d8c29a9";
sha256 = "1zqnkds0mglldm1syv17gl8n4wl1vy7rrh2vf3iga5w2psqwkyj4";
};
};
in {
options.vuizvui.user.aszlig.system.kernel = {
enable = mkEnableOption "aszlig's custom kernel";
config = mkOption {
type = types.attrsOf types.unspecified;
default = {};
description = ''
An attribute set of configuration options to use
for building a custom kernel.
'';
};
};
config = mkIf cfg.enable {
boot = let
linuxVuizvui = pkgs.buildLinux {
inherit (mainlineKernel) version src;
kernelPatches = singleton pkgs.vuizvuiKernelPatches.bfqsched;
configfile = generateKConf cfg.config;
allowImportFromDerivation = true;
};
in rec {
kernelPackages = pkgs.recurseIntoAttrs
(pkgs.linuxPackagesFor linuxVuizvui kernelPackages);
loader.grub.devices = map (i: "/dev/disk/by-id/${i}") [
"ata-WDC_WD10EZEX-00BN5A0_WD-WCC3F5756955"
"ata-WDC_WD10EZEX-00BN5A0_WD-WCC3F5790537"
];
};
};
}
|
