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{ lib
, fetchFromGitHub
, fetchpatch
, stdenv
, python3
, bubblewrap
, systemd
# Python packages
, setuptools
, setuptools-scm
, wheel
, buildPythonApplication
, pytestCheckHook
, pefile
# Optional dependencies
, withQemu ? false
, qemu
, OVMF
}:
let
# For systemd features used by mkosi, see
# https://github.com/systemd/mkosi/blob/19bb5e274d9a9c23891905c4bcbb8f68955a701d/action.yaml#L64-L72
systemdForMkosi = (systemd.overrideAttrs (oldAttrs: {
patches = oldAttrs.patches ++ [
# Enable setting a deterministic verity seed for systemd-repart. Remove when upgrading to systemd 255.
(fetchpatch {
url = "https://github.com/systemd/systemd/commit/81e04781106e3db24e9cf63c1d5fdd8215dc3f42.patch";
hash = "sha256-KO3poIsvdeepPmXWQXNaJJCPpmBb4sVmO+ur4om9f5k=";
})
# Propagate SOURCE_DATE_EPOCH to mcopy. Remove when upgrading to systemd 255.
(fetchpatch {
url = "https://github.com/systemd/systemd/commit/4947de275a5553399854cc748f4f13e4ae2ba069.patch";
hash = "sha256-YIZZyc3f8pQO9fMAxiNhDdV8TtL4pXoh+hwHBzRWtfo=";
})
];
})).override {
withRepart = true;
withBootloader = true;
withSysusers = true;
withFirstboot = true;
withEfi = true;
withUkify = true;
};
python3pefile = python3.withPackages (ps: with ps; [
pefile
]);
in
buildPythonApplication rec {
pname = "mkosi";
version = "18";
format = "pyproject";
src = fetchFromGitHub {
owner = "systemd";
repo = "mkosi";
rev = "v${version}";
hash = "sha256-bnd2P6lq1XqKed3m4hDYrR9IcdrPaJxNBL2Z6jCruV4=";
};
# Fix ctypes finding library
# https://github.com/NixOS/nixpkgs/issues/7307
postPatch = lib.optionalString stdenv.isLinux ''
substituteInPlace mkosi/run.py \
--replace 'ctypes.util.find_library("c")' "'${stdenv.cc.libc}/lib/libc.so.6'"
substituteInPlace mkosi/__init__.py \
--replace '/usr/lib/systemd/ukify' "${systemdForMkosi}/lib/systemd/ukify"
'' + lib.optionalString withQemu ''
substituteInPlace mkosi/qemu.py \
--replace '/usr/share/ovmf/x64/OVMF_VARS.fd' "${OVMF.variables}" \
--replace '/usr/share/ovmf/x64/OVMF_CODE.fd' "${OVMF.firmware}"
'';
nativeBuildInputs = [
setuptools
setuptools-scm
wheel
];
makeWrapperArgs = [
"--set MKOSI_INTERPRETER ${python3pefile}/bin/python3"
];
propagatedBuildInputs = [
systemdForMkosi
bubblewrap
] ++ lib.optional withQemu [
qemu
];
postInstall = ''
wrapProgram $out/bin/mkosi \
--prefix PYTHONPATH : "$PYTHONPATH"
'';
checkInputs = [
pytestCheckHook
];
meta = with lib; {
description = "Build legacy-free OS images";
homepage = "https://github.com/systemd/mkosi";
changelog = "https://github.com/systemd/mkosi/releases/tag/v${version}";
license = licenses.lgpl21Only;
mainProgram = "mkosi";
maintainers = with maintainers; [ malt3 katexochen ];
platforms = platforms.linux;
};
}
|