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| | # SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021-2023 Alyssa Ross <hi@alyssa.is>
import ../../../lib/call-package.nix (
{ spectrum-build-tools, src, terminfo, pkgsMusl }:
pkgsMusl.callPackage (
{ lib, stdenvNoCC, nixos, runCommand, writeClosure
, erofs-utils, jq, s6-rc, util-linux, xorg
, busybox, dbus, execline, kmod, linux_latest, mdevd, nftables
, s6, s6-linux-init, xdp-tools, spectrum-driver-tools, iwd
}:
let
inherit (lib) concatMapStringsSep;
inherit (nixosAllHardware.config.hardware) firmware;
kernelTarget =
if stdenvNoCC.hostPlatform.isx86 then
# vmlinux.bin is the stripped version of vmlinux.
# Confusingly, compressed/vmlinux.bin is the stripped version of
# the top-level vmlinux target, while the top-level vmlinux.bin
# is the stripped version of compressed/vmlinux. So we use
# compressed/vmlinux.bin, since we want a stripped version of
# the kernel that *hasn't* been built to be compressed. Weird!
"compressed/vmlinux.bin"
else
stdenvNoCC.hostPlatform.linux-kernel.target;
kernel = (linux_latest.override {
structuredExtraConfig = with lib.kernel; {
DRM_FBDEV_EMULATION = lib.mkForce no;
EROFS_FS = yes;
FONTS = lib.mkForce unset;
FONT_8x8 = lib.mkForce unset;
FONT_TER16x32 = lib.mkForce unset;
FRAMEBUFFER_CONSOLE = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DETECT_PRIMARY = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_ROTATION = lib.mkForce unset;
RC_CORE = lib.mkForce unset;
VIRTIO = yes;
VIRTIO_BLK = yes;
VIRTIO_CONSOLE = yes;
VIRTIO_PCI = yes;
VT = no;
};
}).overrideAttrs ({ installFlags ? [], ... }: {
installFlags = installFlags ++ [
"KBUILD_IMAGE=$(boot)/${kernelTarget}"
];
});
packages = [
dbus execline kmod mdevd s6 s6-linux-init s6-rc xdp-tools
(busybox.override {
extraConfig = ''
CONFIG_DEPMOD n
CONFIG_INIT n
CONFIG_INSMOD n
CONFIG_LSMOD n
CONFIG_MODINFO n
CONFIG_MODPROBE n
CONFIG_RMMOD n
'';
})
(nftables.override { withCli = false; })
];
# Packages that should be fully linked into /usr,
# (not just their bin/* files).
usrPackages = [
dbus firmware kernel.modules terminfo iwd
# for xdp-forwarder
spectrum-driver-tools
];
packagesSysroot = runCommand "packages-sysroot" {
inherit packages;
nativeBuildInputs = [ xorg.lndir ];
passAsFile = [ "packages" ];
} ''
mkdir -p $out/usr/bin
ln -st $out/usr/bin \
${concatMapStringsSep " " (p: "${p}/bin/*") packages}
for pkg in ${lib.escapeShellArgs usrPackages}; do
lndir -ignorelinks -silent "$pkg" "$out/usr"
done
'';
nixosAllHardware = nixos ({ modulesPath, ... }: {
imports = [ (modulesPath + "/profiles/all-hardware.nix") ];
system.stateVersion = lib.trivial.release;
});
in
stdenvNoCC.mkDerivation {
name = "spectrum-netvm";
src = lib.fileset.toSource {
root = ../../..;
fileset = lib.fileset.intersection src (lib.fileset.unions [
./.
../../../lib/common.mk
../../../scripts/make-erofs.sh
../../../scripts/make-gpt.sh
../../../scripts/sfdisk-field.awk
]);
};
sourceRoot = "source/vm/sys/net";
nativeBuildInputs = [ erofs-utils jq spectrum-build-tools s6-rc util-linux ];
env = {
KERNEL = "${kernel}/${baseNameOf kernelTarget}";
PACKAGES = runCommand "packages" {} ''
printf "%s\n/\n" ${packagesSysroot} >$out
sed p ${writeClosure [ packagesSysroot] } >>$out
'';
};
makeFlags = [ "prefix=$(out)" ];
dontInstall = true;
enableParallelBuilding = true;
__structuredAttrs = true;
unsafeDiscardReferences = { out = true; };
dontFixup = true;
passthru = { inherit firmware kernel packagesSysroot; };
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {}) ({ foot }: { inherit (foot) terminfo; })
|