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|
{
description = "Userspace tools for bcachefs";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-parts.url = "github:hercules-ci/flake-parts";
treefmt-nix = {
url = "github:numtide/treefmt-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
crane = {
url = "github:ipetkov/crane";
inputs.nixpkgs.follows = "nixpkgs";
};
fenix = {
url = "github:nix-community/fenix";
inputs.nixpkgs.follows = "nixpkgs";
};
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs =
inputs@{
self,
nixpkgs,
flake-parts,
treefmt-nix,
fenix,
crane,
...
}:
flake-parts.lib.mkFlake { inherit inputs; } {
imports = [ inputs.treefmt-nix.flakeModule ];
# can be extended, but these have proper binary cache support in nixpkgs
# as of writing.
systems = [
"aarch64-linux"
"x86_64-linux"
];
perSystem =
{
self',
config,
lib,
pkgs,
system,
...
}:
let
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
rustfmtToml = builtins.fromTOML (builtins.readFile ./rustfmt.toml);
craneLib = crane.mkLib pkgs;
commit = lib.strings.substring 0 7 (builtins.readFile ./.bcachefs_revision);
commonArgs = {
version = "git-${commit}";
src = self;
makeFlags = [
"DESTDIR=${placeholder "out"}"
"PREFIX="
"VERSION=${commit}"
];
dontStrip = true;
nativeBuildInputs = with pkgs; [
pkg-config
rustPlatform.bindgenHook
];
buildInputs = with pkgs; [
attr
keyutils
libaio
libsodium
liburcu
libuuid
lz4
udev
zlib
zstd
];
};
cargoArtifacts = craneLib.buildDepsOnly (commonArgs // { pname = cargoToml.package.name; });
in
{
packages.default = config.packages.bcachefs-tools;
packages.bcachefs-tools = craneLib.buildPackage (
commonArgs
// {
inherit cargoArtifacts;
enableParallelBuilding = true;
buildPhaseCargoCommand = ''
make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES}} $makeFlags
'';
installPhaseCommand = ''
make ''${enableParallelBuilding:+-j''${NIX_BUILD_CORES}} $makeFlags install
'';
doInstallCheck = true;
installCheckPhase = ''
runHook preInstallCheck
test "$($out/bin/bcachefs version)" = "${commit}"
runHook postInstallCheck
'';
}
);
packages.bcachefs-tools-fuse = config.packages.bcachefs-tools.overrideAttrs (
final: prev: {
makeFlags = prev.makeFlags ++ [ "BCACHEFS_FUSE=1" ];
buildInputs = prev.buildInputs ++ [ pkgs.fuse3 ];
}
);
checks.cargo-clippy = craneLib.cargoClippy (
commonArgs
// {
inherit cargoArtifacts;
cargoClippyExtraArgs = "--all-targets -- --deny warnings";
}
);
# we have to build our own `craneLib.cargoTest`
checks.cargo-test = craneLib.mkCargoDerivation (
commonArgs
// {
inherit cargoArtifacts;
doCheck = true;
enableParallelChecking = true;
pnameSuffix = "-test";
buildPhaseCargoCommand = "";
checkPhaseCargoCommand = ''
make ''${enableParallelChecking:+-j''${NIX_BUILD_CORES}} $makeFlags libbcachefs.a
cargo test --profile release -- --nocapture
'';
}
);
devShells.default = pkgs.mkShell {
inputsFrom = [
config.packages.default
config.treefmt.build.devShell
];
# here go packages that aren't required for builds but are used for
# development, and might need to be version matched with build
# dependencies (e.g. clippy or rust-analyzer).
packages = with pkgs; [
cargo-audit
cargo-outdated
clang-tools
clippy
rust-analyzer
rustc
];
};
treefmt.config = {
projectRootFile = "flake.nix";
programs = {
nixfmt-rfc-style.enable = true;
rustfmt.edition = rustfmtToml.edition;
rustfmt.enable = true;
rustfmt.package = fenix.packages.${system}.default.rustfmt;
};
};
};
};
}
|
