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# SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021 Alyssa Ross <hi@alyssa.is>
{ pkgs ? import <nixpkgs> {}
, terminfo ? pkgs.foot.terminfo
}:
pkgs.pkgsStatic.callPackage (
{ lib, stdenv, runCommand, writeReferencesToFile, buildPackages
, s6-rc, tar2ext4, xorg
, busybox, connmanMinimal, dbus, execline, kmod, mdevd, nftables, s6
, s6-linux-init
}:
let
inherit (lib) cleanSource cleanSourceWith concatMapStringsSep hasSuffix;
connman = connmanMinimal;
packages = [
connman dbus execline kmod mdevd s6 s6-linux-init s6-rc
(busybox.override {
extraConfig = ''
CONFIG_DEPMOD n
CONFIG_INSMOD n
CONFIG_LSMOD n
CONFIG_MODINFO n
CONFIG_MODPROBE n
CONFIG_RMMOD n
'';
})
(nftables.override { withCli = false; })
];
packagesSysroot = runCommand "packages-sysroot" {
inherit packages;
nativeBuildInputs = [ xorg.lndir ];
passAsFile = [ "packages" ];
} ''
mkdir -p $out/usr/bin $out/usr/share/dbus-1
ln -s ${concatMapStringsSep " " (p: "${p}/bin/*") packages} $out/usr/bin
ln -s ${kernel}/lib "$out"
ln -s ${terminfo}/share/terminfo $out/usr/share
for pkg in ${dbus} ${connman}; do
lndir -silent $pkg/share/dbus-1 $out/usr/share/dbus-1
done
'';
packagesTar = runCommand "packages.tar" {} ''
cd ${packagesSysroot}
tar -cf $out --verbatim-files-from \
-T ${writeReferencesToFile packagesSysroot} .
'';
kernel = buildPackages.linux.override {
structuredExtraConfig = with lib.kernel; {
VIRTIO = yes;
VIRTIO_PCI = yes;
VIRTIO_BLK = yes;
VIRTIO_CONSOLE = yes;
EXT4_FS = yes;
DRM_BOCHS = yes;
DRM = yes;
AGP = yes;
};
};
in
stdenv.mkDerivation {
name = "spectrum-netvm";
src = cleanSourceWith {
filter = name: _type:
name != "${toString ./.}/build" &&
!(hasSuffix ".nix" name);
src = cleanSource ./.;
};
nativeBuildInputs = [ s6-rc tar2ext4 ];
PACKAGES_TAR = packagesTar;
VMLINUX = "${kernel.dev}/vmlinux";
installPhase = ''
mv build/svc $out
'';
enableParallelBuilding = true;
passthru = { inherit kernel; };
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {}
|