lean4-htt/flake.nix
2021-12-10 17:59:56 -05:00

57 lines
1.3 KiB
Nix

{
description = "Lake (Lean Make) is a new build system and package manager for Lean 4.";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-21.05";
lean = {
url = "github:leanprover/lean4";
};
flake-utils = {
url = "github:numtide/flake-utils";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{ self
, flake-utils
, nixpkgs
, lean
}:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
packageName = "Lake";
src = ./.;
leanPkgs = lean.packages.${system};
project = leanPkgs.buildLeanPackage {
name = packageName;
inherit src;
};
cli = leanPkgs.buildLeanPackage {
name = "Lake.Main";
deps = [ project ];
inherit src;
};
in
{
packages.${packageName} = project;
packages.cli = cli.executable;
defaultPackage = self.packages.${system}.cli;
apps.lake = flake-utils.lib.mkApp {
drv = cli.executable;
};
defaultApp = self.apps.${system}.lake;
# `nix develop`
devShell = pkgs.mkShell {
buildInputs = with pkgs; [
leanPkgs.lean
];
LEAN_PATH = "${leanPkgs.Lean.modRoot}:${project.modRoot}";
};
});
}