haskell-nix-paths: fix bogus dependencies

pkgs/development/haskell-modules/hackage-packages.nix

···
      }) {};
 
   "nix-paths" = callPackage
-    ({ mkDerivation, base, nix, nix-hash, process }:
+    ({ mkDerivation, base, nix, process }:
      mkDerivation {
        pname = "nix-paths";
        version = "1.0.1";
        sha256 = "1y09wl1ihxmc9p926g595f70pdcsx78r3q5n5rna23lpq8xicdxb";
        libraryHaskellDepends = [ base process ];
-       libraryToolDepends = [ nix nix-hash ];
+       libraryToolDepends = [ nix ];
        homepage = "https://github.com/peti/nix-paths";
        description = "Knowledge of Nix's installation directories";
        license = stdenv.lib.licenses.bsd3;
-     }) {inherit (pkgs) nix; nix-hash = null;};
+     }) {inherit (pkgs) nix;};
 
   "nixfromnpm" = callPackage
     ({ mkDerivation, aeson, ansi-terminal, base, bytestring