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flake.nix
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flake.nix
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{
description = "A Zip file checker, now in Zig";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
flake-utils.url = "github:numtide/flake-utils";
zig-overlay.url = "github:mitchellh/zig-overlay";
zig-overlay.inputs = {
nixpkgs.follows = "nixpkgs";
flake-utils.follows = "flake-utils";
};
# Using this fork until https://github.com/nix-community/zon2nix/pull/8 is merged.
zon2nix.url = "github:acristoffers/zon2nix";
zon2nix.inputs.nixpkgs.follows = "nixpkgs";
gitignore.url = "github:hercules-ci/gitignore.nix";
gitignore.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = {
self,
nixpkgs,
flake-utils,
zig-overlay,
zon2nix,
gitignore,
...
}: let
# Our supported systems are the same supported systems as the Zig binaries
systems = builtins.attrNames zig-overlay.packages;
in
flake-utils.lib.eachSystem systems (
system: let
pkgs = import nixpkgs {inherit system;};
zig = zig-overlay.packages.${system}.master;
zon2nixbin = zon2nix.packages.${system}.default;
inherit (gitignore.lib) gitignoreSource;
pure = pkgs.stdenvNoCC.mkDerivation {
name = "pure";
version = "master";
src = gitignoreSource ./.;
nativeBuildInputs = [zig];
dontConfigure = true;
dontInstall = true;
doCheck = true;
buildPhase = ''
mkdir -p .cache
ln -s ${pkgs.callPackage ./deps.nix {}} .cache/p
zig build install \
--cache-dir $(pwd)/zig-cache \
--global-cache-dir $(pwd)/.cache \
-Dcpu=baseline \
-Doptimize=ReleaseSafe \
--prefix $out
'';
checkPhase = ''
zig build test \
--cache-dir $(pwd)/zig-cache \
--global-cache-dir $(pwd)/.cache \
-Dcpu=baseline \
--summary all
'';
};
in {
devShells.default = pkgs.mkShell {
nativeBuildInputs = with pkgs; [
zig
zon2nixbin
];
};
formatter = pkgs.alejandra;
packages.default = pure;
checks = {inherit pure;};
}
);
}