wrapper-manager-fds/lib: remove build-support subset

It isn't used much and the module environment has gone into a much more
than a single wrapper-per-module config.

lib/build-support.nix

@@ -1,66 +0,0 @@
-# Unless you're a third-party module author wanting to integrate
-# wrapper-manager to whatever bespoke configuration environment, there is
-# almost no reason to use the following functions, really.
-{ pkgs, lib, self }:
-
-{
-  /* The build function for making simple and single executable
-     wrappers similar to nixpkgs builders for various ecosystems (for example,
-     `buildGoPackage` and `buildRustPackage`).
-  */
-  mkWrapper = {
-    arg0,
-    executableName ? arg0,
-    isBinary ? true,
-
-    makeWrapperArgs ? [ ],
-    nativeBuildInputs ? [ ],
-    passthru ? { },
-  }@args:
-    pkgs.runCommand "wrapper-manager-script-${executableName}" (
-      (builtins.removeAttrs args [ "executableName" "arg0" "isBinary" ])
-      // {
-        inherit makeWrapperArgs;
-        nativeBuildInputs = nativeBuildInputs ++
-          (if isBinary then [ pkgs.makeBinaryWrapper ] else [ pkgs.makeWrapper ]);
-
-        passthru = passthru // {
-          wrapperScript = { inherit arg0 executableName; };
-        };
-      }
-    ) ''
-      mkdir -p $out/bin
-      makeWrapper "${arg0}" "$out/bin/${executableName}" ''${makeWrapperArgs[@]}
-    '';
-
-  /* Similar to `mkWrapper` but include the output of the given package. */
-  mkWrappedPackage = {
-    package,
-    executableName ? package.meta.mainProgram or package.pname,
-    arg0 ? executableName,
-    extraPackages ? [ ],
-    isBinary ? true,
-
-    postBuild ? "",
-    nativeBuildInputs ? [ ],
-    makeWrapperArgs ? [ ],
-    passthru ? { },
-  }@args:
-    pkgs.symlinkJoin (
-      (builtins.removeAttrs args [ "package" "executableName" "extraPackages" "isBinary" ])
-      // {
-        name = "wrapper-manager-wrapped-packages";
-        paths = [ package ] ++ extraPackages;
-
-        inherit makeWrapperArgs;
-        nativeBuildInputs = nativeBuildInputs ++
-          (if isBinary then [ pkgs.makeBinaryWrapper ] else [ pkgs.makeWrapper ]);
-        passthru = passthru // {
-          wrapperScript = { inherit executableName package; };
-        };
-        postBuild = ''
-          ${postBuild}
-          makeWrapper "$out/bin/${arg0}" "$out/bin/${executableName}" ''${makeWrapperArgs[@]}
-        '';
-      });
-}

lib/default.nix

@@ -15,11 +15,9 @@ pkgs.lib.makeExtensible
     callLibs = file: import file { inherit (pkgs) lib; inherit pkgs self; };
   in
   {
-    build-support = callLibs ./build-support.nix;
     env = import ./env.nix;
     utils = callLibs ./utils.nix;
 
-    inherit (self.build-support) mkWrapper mkWrappedPackage;
     inherit (self.env) build eval;
     inherit (self.utils) getBin getLibexec;
   })