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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, rust-overlay, flake-utils, ... }:
flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ (import rust-overlay) ];
pkgs = import nixpkgs {
inherit system overlays;
};
in
with pkgs;
{
devShells.default = mkShell {
nativeBuildInputs = [
# override rustfmt with nightly toolchain version to support unstable features
# ideally this wouldn't be pinned to a specific nightly version but
# selectLatestNightlyWith isn't support with mixed toolchains
# https://github.com/oxalica/rust-overlay/issues/136
(lib.hiPrio rust-bin.nightly."2023-12-01".rustfmt)
# (rust-bin.stable.latest.override { extensions = [ "rust-analyzer" ]; })
rust-bin.stable.latest.default
];
buildInputs = [
pkg-config # required by git2
gitlint
openssl
];
shellHook = ''
# auto-install git hooks
dot_git="$(git rev-parse --git-common-dir)"
if [[ ! -d "$dot_git/hooks" ]]; then mkdir "$dot_git/hooks"; fi
for hook in git_hooks/* ; do ln -sf "$(pwd)/$hook" "$dot_git/hooks/" ; done
# For rust-analyzer 'hover' tooltips to work.
export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
'';
};
}
);
}
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