anchor.diff: -{ config, lib, buildEnv, callPackage, vscode-utils, asciidoctor, nodePackages, jdk, llvmPackages_8, nixpkgs-fmt, jq
  -, shellcheck, moreutils, racket-minimal, clojure-lsp
  +{ config
  +, lib
  +, buildEnv
  +, callPackage
  +, vscode-utils
  +, asciidoctor
  +, nodePackages
  +, jdk
  +, llvmPackages_8
  +, nixpkgs-fmt
  +, jq
  +, shellcheck
  +, moreutils
  +, racket-minimal
  +, clojure-lsp
   }:
   
   let
  
positive.code:           cd "$out/$installPrefix"
            jq '.contributes.configuration.properties."magic-racket.general.racketPath".default = "${racket-minimal}/bin/racket"' package.json | sponge package.json
          '';
        };
  
        file-icons.file-icons = buildVscodeMarketplaceExtension {
  
negative.code:       };
  
        eugleo.magic-racket = buildVscodeMarketplaceExtension {
          mktplcRef = {
            name = "magic-racket";
            publisher = "evzen-wybitul";
  