website/flake.nix

{
  inputs = {
    nixpkgs = {
      url = "github:NixOS/nixpkgs/nixos-unstable";
    };
    flake-parts = {
      url = "github:hercules-ci/flake-parts";
      inputs.nixpkgs-lib.follows = "nixpkgs";
    };
    systems = {
      url = "github:nix-systems/default";
    };
  };

  outputs = inputs @ {
    nixpkgs,
    flake-parts,
    ...
  }:
    flake-parts.lib.mkFlake {inherit inputs;} {
      systems = import inputs.systems;

      perSystem = {
        pkgs,
        system,
        ...
      }: {
        packages.default = pkgs.stdenvNoCC.mkDerivation {
          name = "website";
          src = ./src;
          dontUnpack = true;
          buildInputs = [pkgs.minify];
          installPhase = ''
            mkdir workspace                     # create workspace directory
            cp -v -r $src/* workspace           # copy all files to workspace
            chmod -v -R u+w workspace           # enable write permissions
            mkdir -v minified                   # create minified directory
            minify -v -r -o minified workspace  # minify all compatible files
            mkdir -v -p $out                    # create output directory
            cp -v -r workspace/* $out           # copy files to output directory
            cp -v -r minified/workspace/* $out  # copy minified files to output directory
          '';
        };
      };
    };
}