{ pkgs, util }:
with pkgs.lib; let
  inherit (pkgs) buildEnv callPackage writeTextDir;

  combined = pkgs // { inherit local; };

  local = {
    shenvs = let
      build = name: { paths, enter ? null }: buildEnv {
        name = "shenv-${name}";
        paths = (optional (enter != null) (writeTextDir "lib/shenv/enter" enter))
              ++ paths;
      };
    in pkgs.lib.mapAttrs (name: shenv: build name (shenv combined)) (util.importAll {
      root = ../shenvs;
      exclude = [ "config" ];
    });
  
    btclone = callPackage ./btclone {};
    git-aliases = callPackage ./git-aliases.nix {};
    mssql-tools = callPackage ./mssql-tools.nix {};
    scripts = callPackage ./scripts {};
    tmux-lift = callPackage ./tmux-lift {};
  
    st = pkgs.st.override {
      conf = import ./st.nix {};
  
      patches = [
        (pkgs.fetchpatch {
          url = "https://st.suckless.org/patches/clipboard/st-clipboard-0.8.3.diff";
          sha256 = "cbb37675e9b4986836c19aadacc616a006df81c9bf394e9e3573e164fa1867cf";
        })
      ];
    };
  };
in local