{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
flake-utils.url = "github:numtide/flake-utils";
pre-commit-hooks.url = "github:cachix/git-hooks.nix";
v-utils.url = "github:valeratrades/.github?ref=v1.2";
};
outputs = { nixpkgs, rust-overlay, flake-utils, pre-commit-hooks, v-utils, ... }:
let
manifest = (nixpkgs.lib.importTOML ./Cargo.toml).package;
pname = manifest.name;
in
flake-utils.lib.eachDefaultSystem
(system:
let
overlays = builtins.trace "flake.nix sourced" [ (import rust-overlay) ];
pkgs = import nixpkgs {
inherit system overlays;
};
rust = pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
extensions = [ "rust-src" "rust-analyzer" "rust-docs" "rustc-codegen-cranelift-preview" ];
});
pre-commit-check = pre-commit-hooks.lib.${system}.run (v-utils.files.preCommit { inherit pkgs; });
stdenv = pkgs.stdenvAdapters.useMoldLinker pkgs.stdenv;
github = v-utils.github {
inherit pkgs pname;
lastSupportedVersion = "nightly-2025-10-12";
jobsErrors = [ "rust-tests" ];
jobsWarnings = [ "rust-doc" "rust-clippy" "rust-machete" "rust-sorted" "rust-sorted-derives" "tokei" ];
jobsOther = [ "loc-badge" ];
langs = [ "rs" ];
};
readme = v-utils.readme-fw { inherit pkgs pname; lastSupportedVersion = "nightly-1.92"; rootDir = ./.; licenses = [{ name = "Blue Oak 1.0.0"; outPath = "LICENSE"; }]; badges = [ "msrv" "crates_io" "docs_rs" "loc" "ci" ]; };
in
{
packages =
let
rustc = rust;
cargo = rust;
rustPlatform = pkgs.makeRustPlatform {
inherit rustc cargo stdenv;
};
in
{
default = rustPlatform.buildRustPackage rec {
inherit pname;
version = manifest.version;
buildInputs = with pkgs; [
openssl.dev
];
nativeBuildInputs = with pkgs; [ pkg-config ];
cargoLock.lockFile = ./Cargo.lock;
src = pkgs.lib.cleanSource ./.;
};
};
devShells.default = with pkgs; mkShell {
inherit stdenv;
shellHook =
pre-commit-check.shellHook +
github.shellHook +
''
cp -f ${v-utils.files.licenses.blue_oak} ./LICENSE
mkdir -p ./.cargo
cp -f ${(v-utils.files.treefmt) {inherit pkgs;}} ./.treefmt.toml
cp -f ${(v-utils.files.rust.rustfmt {inherit pkgs;})} ./rustfmt.toml
cp -f ${(v-utils.files.rust.config {inherit pkgs;})} ./.cargo/config.toml
cp -f ${readme} ./README.md
'';
env = {
RUST_BACKTRACE = 1;
RUST_LIB_BACKTRACE = 0;
};
packages = [
mold
openssl
pkg-config
rust
] ++ pre-commit-check.enabledPackages ++ github.enabledPackages;
};
}
);
}