let
inherit
(builtins)
currentSystem
fromJSON
readFile
;
getFlake = name:
with (fromJSON (readFile ../flake.lock)).nodes.${name}.locked; {
inherit rev;
outPath = fetchTarball {
url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
sha256 = narHash;
};
};
in
{ system ? currentSystem
, pkgs ? import (getFlake "nixpkgs") { localSystem = { inherit system; }; }
, lib ? pkgs.lib
, crane
, cranix
, fenix
, ...
}:
let
# fenix: rustup replacement for reproducible builds
toolchain = fenix.${system}.fromToolchainFile {
file = ./rust-toolchain.toml;
sha256 = "sha256-Ngiz76YP4HTY75GGdH2P+APE/DEIx2R/Dn+BwwOyzZU=";
};
# crane: cargo and artifacts manager
craneLib = crane.${system}.overrideToolchain toolchain;
# cranix: extends crane building system with workspace bin building and Mold + Cranelift integrations
cranixLib = craneLib.overrideScope (cranix.${system}.craneOverride);
deps = {
buildInputs = with pkgs; [
openssl
pkg-config
];
};
# Lambda for build packages with cached artifacts
commonArgs = targetName:
deps //
{
src = lib.cleanSourceWith {
src = craneLib.path ./.;
filter = craneLib.filterCargoSources;
};
doCheck = false;
};
# Build packages and `nix run` apps
simpleCommitsPkg = cranixLib.buildCranixBundle (commonArgs "simple-commits");
in
{
# `nix run`
apps = rec {
simpleCommits = simpleCommitsPkg.app;
default = simpleCommits;
};
# `nix build`
packages = rec {
simpleCommits = simpleCommitsPkg.pkg;
default = simpleCommits;
};
# `nix develop`
devShells.default = cranixLib.devShell {
packages = with pkgs; [
toolchain
cargo-release
cargo-dist
] ++ deps.buildInputs;
};
}