trinitry/flake.nix

101 lines
2.2 KiB
Nix

{
description = "A very simple programming language, used to map functions to commands";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
treefmt-nix = {
url = "github:numtide/treefmt-nix";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
crane = {
url = "github:ipetkov/crane";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs = {
nixpkgs.follows = "nixpkgs";
flake-utils.follows = "flake-utils";
};
};
# inputs for following
systems = {
url = "github:nix-systems/x86_64-linux"; # only evaluate for this system
};
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
flake-utils = {
url = "github:numtide/flake-utils";
inputs = {
systems.follows = "systems";
};
};
};
outputs = {
self,
nixpkgs,
flake-utils,
treefmt-nix,
crane,
rust-overlay,
...
}:
flake-utils.lib.eachDefaultSystem (system: let
pkgs = import nixpkgs {
inherit system;
overlays = [(import rust-overlay)];
};
nightly = false;
rust_minimal =
if nightly
then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.minimal)
else pkgs.rust-bin.stable.latest.minimal;
rust_default =
if nightly
then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default)
else pkgs.rust-bin.stable.latest.default;
craneLib = (crane.mkLib pkgs).overrideToolchain rust_minimal;
craneBuild = craneLib.buildPackage {
src = craneLib.cleanCargoSource ./.;
doCheck = true;
};
treefmtEval = import ./treefmt.nix {inherit treefmt-nix pkgs;};
in {
packages.default = craneBuild;
checks = {
inherit craneBuild;
formatting = treefmtEval.config.build.check self;
};
formatter = treefmtEval.config.build.wrapper;
devShells.default = pkgs.mkShell {
packages = with pkgs; [
cocogitto
rust_default
cargo-edit
licensure
];
};
});
}
# vim: ts=2