flake/pkgs/overlay.nix

inputs: final: prev: {
  wgautomesh = let
    toolchain = inputs.fenix-monthly.packages.${final.stdenv.hostPlatform.system}.latest.toolchain;
    cargo = toolchain;
    platform = final.makeRustPlatform {
      rustc = toolchain;
      cargo = toolchain;
    };
    wgam-nightly = prev.wgautomesh.override {rustPlatform = platform;};
    wgam-lyn = wgam-nightly.overrideAttrs (old: rec {
      src = builtins.fetchGit {
        url = "https://git.deuxfleurs.fr/lynatic/wgautomesh.git";
        rev = "7f844a2f5d67f788c3b2084fb3ab0c25b10928cc";
      };
      cargoDeps = platform.importCargoLock {
        lockFile = src + "/Cargo.lock";
      };
    });
  in
    wgam-lyn;
}