liminix-fork/kernel/default.nix

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{
callPackage
, buildPackages
, stdenvNoCC
, fetchFromGitHub
, config
, checkedConfig
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}:
let
source = fetchFromGitHub {
owner = "torvalds";
repo = "linux";
rev = "3d7cb6b04c3f3115719235cc6866b10326de34cd"; # v5.19
hash = "sha256-OVsIRScAnrPleW1vbczRAj5L/SGGht2+GnvZJClMUu4=";
};
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# The kernel is huge and takes a long time just to
# download and unpack. This derivation creates
# a source tree in a suitable shape to build from -
# today it just patches some scripts but as we add
# support for boards/SoCs we expect the scope of
# "pre-treatment" to grow
tree = stdenvNoCC.mkDerivation {
name = "spindled-kernel-tree";
src = source;
phases = [ "unpackPhase" "patchPhase" "patchScripts" "installPhase" ];
patches = [ ./random.patch ];
patchScripts = ''
patchShebangs scripts/
'';
installPhase = ''
mkdir -p $out
cp -a . $out
'';
};
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openwrtSource = fetchFromGitHub {
repo = "openwrt";
owner = "openwrt";
rev = "a5265497a4f6da158e95d6a450cb2cb6dc085cab";
hash = "sha256-YYi4gkpLjbOK7bM2MGQjAyEBuXJ9JNXoz/JEmYf8xE8=";
};
in rec {
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vmlinux = callPackage ./vmlinux.nix {
inherit tree config checkedConfig;
};
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uimage = callPackage ./uimage.nix { };
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dtb = callPackage ./dtb.nix {
openwrt = openwrtSource;
kernel = tree;
};
}