{ lib, fetchFromGitHub, buildLinux, fetchpatch, ... } @ args: let # NOTE: raspberrypifw & raspberryPiWirelessFirmware should be updated with this modDirVersion = "6.6.31"; tag = "stable_20240529"; in lib.overrideDerivation (buildLinux (args // { version = "${modDirVersion}-${tag}"; inherit modDirVersion; src = fetchFromGitHub { owner = "raspberrypi"; repo = "linux"; rev = tag; hash = "sha256-4Rc57y70LmRFwDnOD4rHoHGmfxD9zYEAwYm9Wvyb3no="; }; defconfig = "bcm2712_defconfig"; features = { efiBootStub = false; } // (args.features or {}); kernelPatches = (args.kernelPatches or []) ++ [ # Fix "WARNING: unmet direct dependencies detected for MFD_RP1", and # subsequent build failure. # https://github.com/NixOS/nixpkgs/pull/268280#issuecomment-1911839809 # https://github.com/raspberrypi/linux/pull/5900 { name = "drm-rp1-depends-on-instead-of-select-MFD_RP1.patch"; patch = fetchpatch { url = "https://github.com/peat-psuwit/rpi-linux/commit/6de0bb51929cd3ad4fa27b2a421a2af12e6468f5.patch"; hash = "sha256-9pHcbgWTiztu48SBaLPVroUnxnXMKeCGt5vEo9V8WGw="; }; } # Fix `ERROR: modpost: missing MODULE_LICENSE() in <...>/bcm2712-iommu.o` # by preventing such code from being built as module. # https://github.com/NixOS/nixpkgs/pull/284035#issuecomment-1913015802 # https://github.com/raspberrypi/linux/pull/5910 { name = "iommu-bcm2712-don-t-allow-building-as-module.patch"; patch = fetchpatch { url = "https://github.com/peat-psuwit/rpi-linux/commit/693a5e69bddbcbe1d1b796ebc7581c3597685b1b.patch"; hash = "sha256-8BYYQDM5By8cTk48ASYKJhGVQnZBIK4PXtV70UtfS+A="; }; } ]; extraMeta = { platforms = with lib.platforms; arm ++ aarch64; hydraPlatforms = ["aarch64-linux"]; }; } // (args.argsOverride or {}))) (_oldAttrs: { postConfigure = '' # The v7 defconfig has this set to '-v7' which screws up our modDirVersion. sed -i $buildRoot/.config -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/' sed -i $buildRoot/include/config/auto.conf -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/' ''; postFixup = '' dtbDir=$out/dtbs/broadcom rm $dtbDir/bcm283*.dtb copyDTB() { cp -v "$dtbDir/$1" "$dtbDir/$2" } copyDTB bcm2711-rpi-4-b.dtb bcm2838-rpi-4-b.dtb ''; })