121 lines
3.5 KiB
Nix
121 lines
3.5 KiB
Nix
{ lib
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, fetchFromGitHub
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, fetchpatch
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, stdenv
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, python3
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, bubblewrap
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, systemd
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# Python packages
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, setuptools
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, setuptools-scm
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, wheel
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, buildPythonApplication
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, pytestCheckHook
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, pefile
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# Optional dependencies
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, withQemu ? false
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, qemu
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, OVMF
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}:
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let
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# For systemd features used by mkosi, see
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# https://github.com/systemd/mkosi/blob/19bb5e274d9a9c23891905c4bcbb8f68955a701d/action.yaml#L64-L72
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systemdForMkosi = (systemd.overrideAttrs (oldAttrs: {
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patches = oldAttrs.patches ++ [
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# Enable setting a deterministic verity seed for systemd-repart. Remove when upgrading to systemd 255.
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(fetchpatch {
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url = "https://github.com/systemd/systemd/commit/81e04781106e3db24e9cf63c1d5fdd8215dc3f42.patch";
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hash = "sha256-KO3poIsvdeepPmXWQXNaJJCPpmBb4sVmO+ur4om9f5k=";
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})
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# Propagate SOURCE_DATE_EPOCH to mcopy. Remove when upgrading to systemd 255.
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(fetchpatch {
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url = "https://github.com/systemd/systemd/commit/4947de275a5553399854cc748f4f13e4ae2ba069.patch";
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hash = "sha256-YIZZyc3f8pQO9fMAxiNhDdV8TtL4pXoh+hwHBzRWtfo=";
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})
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# repart: make sure rewinddir() is called before readdir() when performing rm -rf. Remove when upgrading to systemd 255.
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(fetchpatch {
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url = "https://github.com/systemd/systemd/commit/6bbb893b90e2dcb05fb310ba4608f9c9dc587845.patch";
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hash = "sha256-A6cF2QAeYHGc0u0V1JMxIcV5shzf5x3Q6K+blZOWSn4=";
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})
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# Set timezone to UTC when invoking mcopy. Remove when upgrading to systemd 255.
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(fetchpatch {
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url = "https://github.com/systemd/systemd/commit/b2942c76adc5bb6a3e073aa5cee57834ee3a9813.patch";
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hash = "sha256-phGln3Gs9p8CsEe+1laGrm9xcUJWVbNBW0W8oR9/7YU=";
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})
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];
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})).override {
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withRepart = true;
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withBootloader = true;
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withSysusers = true;
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withFirstboot = true;
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withEfi = true;
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withUkify = true;
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};
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python3pefile = python3.withPackages (ps: with ps; [
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pefile
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]);
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in
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buildPythonApplication rec {
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pname = "mkosi";
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version = "18";
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format = "pyproject";
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src = fetchFromGitHub {
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owner = "systemd";
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repo = "mkosi";
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rev = "v${version}";
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hash = "sha256-bnd2P6lq1XqKed3m4hDYrR9IcdrPaJxNBL2Z6jCruV4=";
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};
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# Fix ctypes finding library
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# https://github.com/NixOS/nixpkgs/issues/7307
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postPatch = lib.optionalString stdenv.isLinux ''
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substituteInPlace mkosi/run.py \
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--replace 'ctypes.util.find_library("c")' "'${stdenv.cc.libc}/lib/libc.so.6'"
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substituteInPlace mkosi/__init__.py \
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--replace '/usr/lib/systemd/ukify' "${systemdForMkosi}/lib/systemd/ukify"
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'' + lib.optionalString withQemu ''
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substituteInPlace mkosi/qemu.py \
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--replace '/usr/share/ovmf/x64/OVMF_VARS.fd' "${OVMF.variables}" \
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--replace '/usr/share/ovmf/x64/OVMF_CODE.fd' "${OVMF.firmware}"
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'';
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nativeBuildInputs = [
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setuptools
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setuptools-scm
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wheel
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];
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makeWrapperArgs = [
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"--set MKOSI_INTERPRETER ${python3pefile}/bin/python3"
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];
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propagatedBuildInputs = [
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systemdForMkosi
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bubblewrap
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] ++ lib.optional withQemu [
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qemu
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];
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postInstall = ''
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wrapProgram $out/bin/mkosi \
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--prefix PYTHONPATH : "$PYTHONPATH"
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'';
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checkInputs = [
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pytestCheckHook
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];
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meta = with lib; {
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description = "Build legacy-free OS images";
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homepage = "https://github.com/systemd/mkosi";
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changelog = "https://github.com/systemd/mkosi/releases/tag/v${version}";
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license = licenses.lgpl21Only;
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mainProgram = "mkosi";
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maintainers = with maintainers; [ malt3 katexochen ];
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platforms = platforms.linux;
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};
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}
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