puyo-lang/flake.nix
2025-07-02 20:52:30 -04:00

64 lines
1.7 KiB
Nix

# ty https://hoverbear.org/blog/a-flake-for-your-crate/
{
description = "puyo TWO";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
naersk.url = "github:nmattia/naersk";
naersk.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = { self, nixpkgs, naersk }:
let
cargoToml = (builtins.fromTOML (builtins.readFile ./Cargo.toml));
supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f system);
in
{
overlay = final: prev: {
"${cargoToml.package.name}" = final.callPackage ./. { inherit naersk; };
};
packages = forAllSystems (system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [
self.overlay
];
};
in
{
"${cargoToml.package.name}" = pkgs."${cargoToml.package.name}";
});
defaultPackage = forAllSystems (system: (import nixpkgs {
inherit system;
overlays = [ self.overlay ];
})."${cargoToml.package.name}");
checks = forAllSystems (system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [
self.overlay
];
};
in
{
format = pkgs.runCommand "check-format"
{
buildInputs = with pkgs; [ rustfmt cargo ];
} ''
${pkgs.rustfmt}/bin/cargo-fmt fmt --manifest-path ${./.}/Cargo.toml -- --check
${pkgs.nixpkgs-fmt}/bin/nixpkgs-fmt --check ${./.}
touch $out # it worked!
'';
"${cargoToml.package.name}" = pkgs."${cargoToml.package.name}";
});
};
}