{
  inputs = {
    nixpkgs = {
      url = "github:NixOS/nixpkgs/nixpkgs-unstable";
      flake = false;
    };
    flake-utils.url = "github:numtide/flake-utils";
    fenix = {
      url = "github:nix-community/fenix";
      flake = false;
    };
    qyriad-nur = {
      url = "github:Qyriad/nur-packages";
      flake = false;
    };
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
    fenix,
    qyriad-nur,
  }: flake-utils.lib.eachDefaultSystem (system: let
    pkgs = import nixpkgs { inherit system; };
    qpkgs = import qyriad-nur { inherit pkgs; };
    inherit (qpkgs) lib;
    fenixLib = import fenix { inherit pkgs; };

    dynix = import ./default.nix { inherit pkgs qpkgs; };
    extraVersions = lib.mapAttrs' (stdenvName: value: {
      name = "${stdenvName}-dynix";
      inherit value;
    }) dynix.byStdenv;

    devShell = import ./shell.nix { inherit pkgs qpkgs dynix fenixLib; };
    extraDevShells = lib.mapAttrs' (stdenvName: value: {
      name = "${stdenvName}-dynix";
      inherit value;
    }) dynix.byStdenv;
  in {
    packages = extraVersions // {
      default = dynix;
      inherit dynix;
    };

    devShells = extraDevShells // {
      default = devShell;
    };

    checks = self.packages.${system}.default.tests // {
      default = self.packages.${system}.default.allTests;
    };
  });
}