82 lines
2.5 KiB
Nix
82 lines
2.5 KiB
Nix
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# Nix flake for reproducible builds & development environments.
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# TL;DR:
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# either `curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | sh -s -- install`
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# or https://github.com/DeterminateSystems/nix-installer
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# and then `nix build` or `nix develop`
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{
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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flake-parts.url = "github:hercules-ci/flake-parts";
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#systems.url = "github:nix-systems/default";
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# Dev tools
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treefmt-nix.url = "github:numtide/treefmt-nix";
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};
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inputs.systems.url = "./flake.systems.nix";
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inputs.systems.flake = false;
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outputs = inputs:
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inputs.flake-parts.lib.mkFlake { inherit inputs; } {
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systems = import inputs.systems;
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imports = [
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inputs.treefmt-nix.flakeModule
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];
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perSystem = { config, self', pkgs, lib, system, ... }:
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let
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cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
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nonRustDeps = [
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pkgs.libiconv
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pkgs.pkg-config
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pkgs.openssl
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];
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rust-toolchain = pkgs.symlinkJoin {
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name = "rust-toolchain";
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paths = [ pkgs.rustc pkgs.cargo pkgs.cargo-watch pkgs.rustPlatform.rustcSrc ];
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};
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in
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{
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# Rust package
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packages.default = pkgs.rustPlatform.buildRustPackage {
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inherit (cargoToml.package) name version;
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nativeBuildInputs = nonRustDeps;
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buildInputs = nonRustDeps;
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src = ./.;
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cargoLock.lockFile = ./Cargo.lock;
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};
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# Rust dev environment
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devShells.default = pkgs.mkShell {
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inputsFrom = [
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config.treefmt.build.devShell
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];
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shellHook = ''
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# For rust-analyzer 'hover' tooltips to work.
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export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
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echo $RUST_SRC_PATH
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echo
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echo "Run 'just <recipe>' to get started"
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just
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'';
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buildInputs = nonRustDeps;
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nativeBuildInputs = with pkgs; [
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just
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rust-toolchain
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];
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RUST_BACKTRACE = 1;
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};
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# Add your auto-formatters here.
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# cf. https://numtide.github.io/treefmt/
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treefmt.config = {
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projectRootFile = "flake.nix";
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programs = {
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nixpkgs-fmt.enable = true;
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rustfmt.enable = true;
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};
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};
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};
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};
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}
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