Revert "nodePackages: regenerate with node2nix 1.9.0"

4 files changed, 1407 insertions, 624 deletions

diff --git a/pkgs/development/compilers/elm/packages/generate-node-packages.sh b/pkgs/development/compilers/elm/packages/generate-node-packages.sh
index 0ffa56eae90a..d805fe3827dd 100755
--- a/pkgs/development/compilers/elm/packages/generate-node-packages.sh
+++ b/pkgs/development/compilers/elm/packages/generate-node-packages.sh
@@ -10,4 +10,6 @@ $(nix-build $ROOT -A nodePackages.node2nix --no-out-link)/bin/node2nix \
     -i node-packages.json \
     -o node-packages.nix \
     -c node-composition.nix \
-    --no-copy-node-env -e ../../../node-packages/node-env.nix
+    # TODO: Switch to the commented out version once nodejs package set gets updated to new node2nix
+    -e node-env.nix
+    # --no-copy-node-env -e ../../../node-packages/node-env.nix
diff --git a/pkgs/development/compilers/elm/packages/node-composition.nix b/pkgs/development/compilers/elm/packages/node-composition.nix
index 4b662bd072b4..c43e7cc7f25c 100644
--- a/pkgs/development/compilers/elm/packages/node-composition.nix
+++ b/pkgs/development/compilers/elm/packages/node-composition.nix
@@ -1,17 +1,17 @@
-# This file has been generated by node2nix 1.9.0. Do not edit!
+# This file has been generated by node2nix 1.8.0. Do not edit!
 
 {pkgs ? import <nixpkgs> {
     inherit system;
   }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
 
 let
-  nodeEnv = import ../../../node-packages/node-env.nix {
-    inherit (pkgs) stdenv lib python2 runCommand writeTextFile;
-    inherit pkgs nodejs;
+  nodeEnv = import ./node-env.nix {
+    inherit (pkgs) stdenv python2 utillinux runCommand writeTextFile;
+    inherit nodejs;
     libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;
   };
 in
 import ./node-packages.nix {
-  inherit (pkgs) fetchurl nix-gitignore stdenv lib fetchgit;
+  inherit (pkgs) fetchurl fetchgit;
   inherit nodeEnv;
 }
diff --git a/pkgs/development/compilers/elm/packages/node-env.nix b/pkgs/development/compilers/elm/packages/node-env.nix
new file mode 100644
index 000000000000..e1abf5304935
--- /dev/null
+++ b/pkgs/development/compilers/elm/packages/node-env.nix
@@ -0,0 +1,542 @@
+# This file originates from node2nix
+
+{stdenv, nodejs, python2, utillinux, libtool, runCommand, writeTextFile}:
+
+let
+  python = if nodejs ? python then nodejs.python else python2;
+
+  # Create a tar wrapper that filters all the 'Ignoring unknown extended header keyword' noise
+  tarWrapper = runCommand "tarWrapper" {} ''
+    mkdir -p $out/bin
+
+    cat > $out/bin/tar <<EOF
+    #! ${stdenv.shell} -e
+    $(type -p tar) "\$@" --warning=no-unknown-keyword --delay-directory-restore
+    EOF
+
+    chmod +x $out/bin/tar
+  '';
+
+  # Function that generates a TGZ file from a NPM project
+  buildNodeSourceDist =
+    { name, version, src, ... }:
+
+    stdenv.mkDerivation {
+      name = "node-tarball-${name}-${version}";
+      inherit src;
+      buildInputs = [ nodejs ];
+      buildPhase = ''
+        export HOME=$TMPDIR
+        tgzFile=$(npm pack | tail -n 1) # Hooks to the pack command will add output (https://docs.npmjs.com/misc/scripts)
+      '';
+      installPhase = ''
+        mkdir -p $out/tarballs
+        mv $tgzFile $out/tarballs
+        mkdir -p $out/nix-support
+        echo "file source-dist $out/tarballs/$tgzFile" >> $out/nix-support/hydra-build-products
+      '';
+    };
+
+  includeDependencies = {dependencies}:
+    stdenv.lib.optionalString (dependencies != [])
+      (stdenv.lib.concatMapStrings (dependency:
+        ''
+          # Bundle the dependencies of the package
+          mkdir -p node_modules
+          cd node_modules
+
+          # Only include dependencies if they don't exist. They may also be bundled in the package.
+          if [ ! -e "${dependency.name}" ]
+          then
+              ${composePackage dependency}
+          fi
+
+          cd ..
+        ''
+      ) dependencies);
+
+  # Recursively composes the dependencies of a package
+  composePackage = { name, packageName, src, dependencies ? [], ... }@args:
+    builtins.addErrorContext "while evaluating node package '${packageName}'" ''
+      DIR=$(pwd)
+      cd $TMPDIR
+
+      unpackFile ${src}
+
+      # Make the base dir in which the target dependency resides first
+      mkdir -p "$(dirname "$DIR/${packageName}")"
+
+      if [ -f "${src}" ]
+      then
+          # Figure out what directory has been unpacked
+          packageDir="$(find . -maxdepth 1 -type d | tail -1)"
+
+          # Restore write permissions to make building work
+          find "$packageDir" -type d -exec chmod u+x {} \;
+          chmod -R u+w "$packageDir"
+
+          # Move the extracted tarball into the output folder
+          mv "$packageDir" "$DIR/${packageName}"
+      elif [ -d "${src}" ]
+      then
+          # Get a stripped name (without hash) of the source directory.
+          # On old nixpkgs it's already set internally.
+          if [ -z "$strippedName" ]
+          then
+              strippedName="$(stripHash ${src})"
+          fi
+
+          # Restore write permissions to make building work
+          chmod -R u+w "$strippedName"
+
+          # Move the extracted directory into the output folder
+          mv "$strippedName" "$DIR/${packageName}"
+      fi
+
+      # Unset the stripped name to not confuse the next unpack step
+      unset strippedName
+
+      # Include the dependencies of the package
+      cd "$DIR/${packageName}"
+      ${includeDependencies { inherit dependencies; }}
+      cd ..
+      ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
+    '';
+
+  pinpointDependencies = {dependencies, production}:
+    let
+      pinpointDependenciesFromPackageJSON = writeTextFile {
+        name = "pinpointDependencies.js";
+        text = ''
+          var fs = require('fs');
+          var path = require('path');
+
+          function resolveDependencyVersion(location, name) {
+              if(location == process.env['NIX_STORE']) {
+                  return null;
+              } else {
+                  var dependencyPackageJSON = path.join(location, "node_modules", name, "package.json");
+
+                  if(fs.existsSync(dependencyPackageJSON)) {
+                      var dependencyPackageObj = JSON.parse(fs.readFileSync(dependencyPackageJSON));
+
+                      if(dependencyPackageObj.name == name) {
+                          return dependencyPackageObj.version;
+                      }
+                  } else {
+                      return resolveDependencyVersion(path.resolve(location, ".."), name);
+                  }
+              }
+          }
+
+          function replaceDependencies(dependencies) {
+              if(typeof dependencies == "object" && dependencies !== null) {
+                  for(var dependency in dependencies) {
+                      var resolvedVersion = resolveDependencyVersion(process.cwd(), dependency);
+
+                      if(resolvedVersion === null) {
+                          process.stderr.write("WARNING: cannot pinpoint dependency: "+dependency+", context: "+process.cwd()+"\n");
+                      } else {
+                          dependencies[dependency] = resolvedVersion;
+                      }
+                  }
+              }
+          }
+
+          /* Read the package.json configuration */
+          var packageObj = JSON.parse(fs.readFileSync('./package.json'));
+
+          /* Pinpoint all dependencies */
+          replaceDependencies(packageObj.dependencies);
+          if(process.argv[2] == "development") {
+              replaceDependencies(packageObj.devDependencies);
+          }
+          replaceDependencies(packageObj.optionalDependencies);
+
+          /* Write the fixed package.json file */
+          fs.writeFileSync("package.json", JSON.stringify(packageObj, null, 2));
+        '';
+      };
+    in
+    ''
+      node ${pinpointDependenciesFromPackageJSON} ${if production then "production" else "development"}
+
+      ${stdenv.lib.optionalString (dependencies != [])
+        ''
+          if [ -d node_modules ]
+          then
+              cd node_modules
+              ${stdenv.lib.concatMapStrings (dependency: pinpointDependenciesOfPackage dependency) dependencies}
+              cd ..
+          fi
+        ''}
+    '';
+
+  # Recursively traverses all dependencies of a package and pinpoints all
+  # dependencies in the package.json file to the versions that are actually
+  # being used.
+
+  pinpointDependenciesOfPackage = { packageName, dependencies ? [], production ? true, ... }@args:
+    ''
+      if [ -d "${packageName}" ]
+      then
+          cd "${packageName}"
+          ${pinpointDependencies { inherit dependencies production; }}
+          cd ..
+          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
+      fi
+    '';
+
+  # Extract the Node.js source code which is used to compile packages with
+  # native bindings
+  nodeSources = runCommand "node-sources" {} ''
+    tar --no-same-owner --no-same-permissions -xf ${nodejs.src}
+    mv node-* $out
+  '';
+
+  # Script that adds _integrity fields to all package.json files to prevent NPM from consulting the cache (that is empty)
+  addIntegrityFieldsScript = writeTextFile {
+    name = "addintegrityfields.js";
+    text = ''
+      var fs = require('fs');
+      var path = require('path');
+
+      function augmentDependencies(baseDir, dependencies) {
+          for(var dependencyName in dependencies) {
+              var dependency = dependencies[dependencyName];
+
+              // Open package.json and augment metadata fields
+              var packageJSONDir = path.join(baseDir, "node_modules", dependencyName);
+              var packageJSONPath = path.join(packageJSONDir, "package.json");
+
+              if(fs.existsSync(packageJSONPath)) { // Only augment packages that exist. Sometimes we may have production installs in which development dependencies can be ignored
+                  console.log("Adding metadata fields to: "+packageJSONPath);
+                  var packageObj = JSON.parse(fs.readFileSync(packageJSONPath));
+
+                  if(dependency.integrity) {
+                      packageObj["_integrity"] = dependency.integrity;
+                  } else {
+                      packageObj["_integrity"] = "sha1-000000000000000000000000000="; // When no _integrity string has been provided (e.g. by Git dependencies), add a dummy one. It does not seem to harm and it bypasses downloads.
+                  }
+
+                  if(dependency.resolved) {
+                      packageObj["_resolved"] = dependency.resolved; // Adopt the resolved property if one has been provided
+                  } else {
+                      packageObj["_resolved"] = dependency.version; // Set the resolved version to the version identifier. This prevents NPM from cloning Git repositories.
+                  }
+
+                  if(dependency.from !== undefined) { // Adopt from property if one has been provided
+                      packageObj["_from"] = dependency.from;
+                  }
+
+                  fs.writeFileSync(packageJSONPath, JSON.stringify(packageObj, null, 2));
+              }
+
+              // Augment transitive dependencies
+              if(dependency.dependencies !== undefined) {
+                  augmentDependencies(packageJSONDir, dependency.dependencies);
+              }
+          }
+      }
+
+      if(fs.existsSync("./package-lock.json")) {
+          var packageLock = JSON.parse(fs.readFileSync("./package-lock.json"));
+
+          if(packageLock.lockfileVersion !== 1) {
+             process.stderr.write("Sorry, I only understand lock file version 1!\n");
+             process.exit(1);
+          }
+
+          if(packageLock.dependencies !== undefined) {
+              augmentDependencies(".", packageLock.dependencies);
+          }
+      }
+    '';
+  };
+
+  # Reconstructs a package-lock file from the node_modules/ folder structure and package.json files with dummy sha1 hashes
+  reconstructPackageLock = writeTextFile {
+    name = "addintegrityfields.js";
+    text = ''
+      var fs = require('fs');
+      var path = require('path');
+
+      var packageObj = JSON.parse(fs.readFileSync("package.json"));
+
+      var lockObj = {
+          name: packageObj.name,
+          version: packageObj.version,
+          lockfileVersion: 1,
+          requires: true,
+          dependencies: {}
+      };
+
+      function augmentPackageJSON(filePath, dependencies) {
+          var packageJSON = path.join(filePath, "package.json");
+          if(fs.existsSync(packageJSON)) {
+              var packageObj = JSON.parse(fs.readFileSync(packageJSON));
+              dependencies[packageObj.name] = {
+                  version: packageObj.version,
+                  integrity: "sha1-000000000000000000000000000=",
+                  dependencies: {}
+              };
+              processDependencies(path.join(filePath, "node_modules"), dependencies[packageObj.name].dependencies);
+          }
+      }
+
+      function processDependencies(dir, dependencies) {
+          if(fs.existsSync(dir)) {
+              var files = fs.readdirSync(dir);
+
+              files.forEach(function(entry) {
+                  var filePath = path.join(dir, entry);
+                  var stats = fs.statSync(filePath);
+
+                  if(stats.isDirectory()) {
+                      if(entry.substr(0, 1) == "@") {
+                          // When we encounter a namespace folder, augment all packages belonging to the scope
+                          var pkgFiles = fs.readdirSync(filePath);
+
+                          pkgFiles.forEach(function(entry) {
+                              if(stats.isDirectory()) {
+                                  var pkgFilePath = path.join(filePath, entry);
+                                  augmentPackageJSON(pkgFilePath, dependencies);
+                              }
+                          });
+                      } else {
+                          augmentPackageJSON(filePath, dependencies);
+                      }
+                  }
+              });
+          }
+      }
+
+      processDependencies("node_modules", lockObj.dependencies);
+
+      fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2));
+    '';
+  };
+
+  prepareAndInvokeNPM = {packageName, bypassCache, reconstructLock, npmFlags, production}:
+    let
+      forceOfflineFlag = if bypassCache then "--offline" else "--registry http://www.example.com";
+    in
+    ''
+        # Pinpoint the versions of all dependencies to the ones that are actually being used
+        echo "pinpointing versions of dependencies..."
+        source $pinpointDependenciesScriptPath
+
+        # Patch the shebangs of the bundled modules to prevent them from
+        # calling executables outside the Nix store as much as possible
+        patchShebangs .
+
+        # Deploy the Node.js package by running npm install. Since the
+        # dependencies have been provided already by ourselves, it should not
+        # attempt to install them again, which is good, because we want to make
+        # it Nix's responsibility. If it needs to install any dependencies
+        # anyway (e.g. because the dependency parameters are
+        # incomplete/incorrect), it fails.
+        #
+        # The other responsibilities of NPM are kept -- version checks, build
+        # steps, postprocessing etc.
+
+        export HOME=$TMPDIR
+        cd "${packageName}"
+        runHook preRebuild
+
+        ${stdenv.lib.optionalString bypassCache ''
+          ${stdenv.lib.optionalString reconstructLock ''
+            if [ -f package-lock.json ]
+            then
+                echo "WARNING: Reconstruct lock option enabled, but a lock file already exists!"
+                echo "This will most likely result in version mismatches! We will remove the lock file and regenerate it!"
+                rm package-lock.json
+            else
+                echo "No package-lock.json file found, reconstructing..."
+            fi
+
+            node ${reconstructPackageLock}
+          ''}
+
+          node ${addIntegrityFieldsScript}
+        ''}
+
+        npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} rebuild
+
+        if [ "''${dontNpmInstall-}" != "1" ]
+        then
+            # NPM tries to download packages even when they already exist if npm-shrinkwrap is used.
+            rm -f npm-shrinkwrap.json
+
+            npm ${forceOfflineFlag} --nodedir=${nodeSources} ${npmFlags} ${stdenv.lib.optionalString production "--production"} install
+        fi
+    '';
+
+  # Builds and composes an NPM package including all its dependencies
+  buildNodePackage =
+    { name
+    , packageName
+    , version
+    , dependencies ? []
+    , buildInputs ? []
+    , production ? true
+    , npmFlags ? ""
+    , dontNpmInstall ? false
+    , bypassCache ? false
+    , reconstructLock ? false
+    , preRebuild ? ""
+    , dontStrip ? true
+    , unpackPhase ? "true"
+    , buildPhase ? "true"
+    , ... }@args:
+
+    let
+      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" ];
+    in
+    stdenv.mkDerivation ({
+      name = "node_${name}-${version}";
+      buildInputs = [ tarWrapper python nodejs ]
+        ++ stdenv.lib.optional (stdenv.isLinux) utillinux
+        ++ stdenv.lib.optional (stdenv.isDarwin) libtool
+        ++ buildInputs;
+
+      inherit nodejs;
+
+      inherit dontStrip; # Stripping may fail a build for some package deployments
+      inherit dontNpmInstall preRebuild unpackPhase buildPhase;
+
+      compositionScript = composePackage args;
+      pinpointDependenciesScript = pinpointDependenciesOfPackage args;
+
+      passAsFile = [ "compositionScript" "pinpointDependenciesScript" ];
+
+      installPhase = ''
+        # Create and enter a root node_modules/ folder
+        mkdir -p $out/lib/node_modules
+        cd $out/lib/node_modules
+
+        # Compose the package and all its dependencies
+        source $compositionScriptPath
+
+        ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
+
+        # Create symlink to the deployed executable folder, if applicable
+        if [ -d "$out/lib/node_modules/.bin" ]
+        then
+            ln -s $out/lib/node_modules/.bin $out/bin
+        fi
+
+        # Create symlinks to the deployed manual page folders, if applicable
+        if [ -d "$out/lib/node_modules/${packageName}/man" ]
+        then
+            mkdir -p $out/share
+            for dir in "$out/lib/node_modules/${packageName}/man/"*
+            do
+                mkdir -p $out/share/man/$(basename "$dir")
+                for page in "$dir"/*
+                do
+                    ln -s $page $out/share/man/$(basename "$dir")
+                done
+            done
+        fi
+
+        # Run post install hook, if provided
+        runHook postInstall
+      '';
+    } // extraArgs);
+
+  # Builds a development shell
+  buildNodeShell =
+    { name
+    , packageName
+    , version
+    , src
+    , dependencies ? []
+    , buildInputs ? []
+    , production ? true
+    , npmFlags ? ""
+    , dontNpmInstall ? false
+    , bypassCache ? false
+    , reconstructLock ? false
+    , dontStrip ? true
+    , unpackPhase ? "true"
+    , buildPhase ? "true"
+    , ... }@args:
+
+    let
+      extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" ];
+
+      nodeDependencies = stdenv.mkDerivation ({
+        name = "node-dependencies-${name}-${version}";
+
+        buildInputs = [ tarWrapper python nodejs ]
+          ++ stdenv.lib.optional (stdenv.isLinux) utillinux
+          ++ stdenv.lib.optional (stdenv.isDarwin) libtool
+          ++ buildInputs;
+
+        inherit dontStrip; # Stripping may fail a build for some package deployments
+        inherit dontNpmInstall unpackPhase buildPhase;
+
+        includeScript = includeDependencies { inherit dependencies; };
+        pinpointDependenciesScript = pinpointDependenciesOfPackage args;
+
+        passAsFile = [ "includeScript" "pinpointDependenciesScript" ];
+
+        installPhase = ''
+          mkdir -p $out/${packageName}
+          cd $out/${packageName}
+
+          source $includeScriptPath
+
+          # Create fake package.json to make the npm commands work properly
+          cp ${src}/package.json .
+          chmod 644 package.json
+          ${stdenv.lib.optionalString bypassCache ''
+            if [ -f ${src}/package-lock.json ]
+            then
+                cp ${src}/package-lock.json .
+            fi
+          ''}
+
+          # Go to the parent folder to make sure that all packages are pinpointed
+          cd ..
+          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
+
+          ${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
+
+          # Expose the executables that were installed
+          cd ..
+          ${stdenv.lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
+
+          mv ${packageName} lib
+          ln -s $out/lib/node_modules/.bin $out/bin
+        '';
+      } // extraArgs);
+    in
+    stdenv.mkDerivation {
+      name = "node-shell-${name}-${version}";
+
+      buildInputs = [ python nodejs ] ++ stdenv.lib.optional (stdenv.isLinux) utillinux ++ buildInputs;
+      buildCommand = ''
+        mkdir -p $out/bin
+        cat > $out/bin/shell <<EOF
+        #! ${stdenv.shell} -e
+        $shellHook
+        exec ${stdenv.shell}
+        EOF
+        chmod +x $out/bin/shell
+      '';
+
+      # Provide the dependencies in a development shell through the NODE_PATH environment variable
+      inherit nodeDependencies;
+      shellHook = stdenv.lib.optionalString (dependencies != []) ''
+        export NODE_PATH=${nodeDependencies}/lib/node_modules
+        export PATH="${nodeDependencies}/bin:$PATH"
+      '';
+    };
+in
+{
+  buildNodeSourceDist = stdenv.lib.makeOverridable buildNodeSourceDist;
+  buildNodePackage = stdenv.lib.makeOverridable buildNodePackage;
+  buildNodeShell = stdenv.lib.makeOverridable buildNodeShell;
+}
diff --git a/pkgs/development/compilers/elm/packages/node-packages.nix b/pkgs/development/compilers/elm/packages/node-packages.nix
index 16414b3ee77a..015958d1239e 100644
--- a/pkgs/development/compilers/elm/packages/node-packages.nix
+++ b/pkgs/development/compilers/elm/packages/node-packages.nix
@@ -1,16 +1,16 @@
-# This file has been generated by node2nix 1.9.0. Do not edit!
+# This file has been generated by node2nix 1.8.0. Do not edit!
 
-{nodeEnv, fetchurl, fetchgit, nix-gitignore, stdenv, lib, globalBuildInputs ? []}:
+{nodeEnv, fetchurl, fetchgit, globalBuildInputs ? []}:
 
 let
   sources = {
-    "@babel/cli-7.12.10" = {
+    "@babel/cli-7.12.8" = {
       name = "_at_babel_slash_cli";
       packageName = "@babel/cli";
-      version = "7.12.10";
+      version = "7.12.8";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/cli/-/cli-7.12.10.tgz";
-        sha512 = "+y4ZnePpvWs1fc/LhZRTHkTesbXkyBYuOB+5CyodZqrEuETXi3zOVfpAQIdgC3lXbHLTDG9dQosxR9BhvLKDLQ==";
+        url = "https://registry.npmjs.org/@babel/cli/-/cli-7.12.8.tgz";
+        sha512 = "/6nQj11oaGhLmZiuRUfxsujiPDc9BBReemiXgIbxc+M5W+MIiFKYwvNDJvBfnGKNsJTKbUfEheKc9cwoPHAVQA==";
       };
     };
     "@babel/code-frame-7.0.0" = {
@@ -22,13 +22,13 @@ let
         sha512 = "OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==";
       };
     };
-    "@babel/code-frame-7.12.11" = {
+    "@babel/code-frame-7.10.4" = {
       name = "_at_babel_slash_code-frame";
       packageName = "@babel/code-frame";
-      version = "7.12.11";
+      version = "7.10.4";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.12.11.tgz";
-        sha512 = "Zt1yodBx1UcyiePMSkWnU4hPqhwq7hGi2nFL1LeA3EUl+q2LQx16MISgJ0+z7dnmgvP9QtIleuETGOiOH1RcIw==";
+        url = "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz";
+        sha512 = "vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==";
       };
     };
     "@babel/compat-data-7.12.7" = {
@@ -40,31 +40,31 @@ let
         sha512 = "YaxPMGs/XIWtYqrdEOZOCPsVWfEoriXopnsz3/i7apYPXQ3698UFhS6dVT1KN5qOsWmVgw/FOrmQgpRaZayGsw==";
       };
     };
-    "@babel/core-7.12.10" = {
+    "@babel/core-7.12.9" = {
       name = "_at_babel_slash_core";
       packageName = "@babel/core";
-      version = "7.12.10";
+      version = "7.12.9";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/core/-/core-7.12.10.tgz";
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+        url = "https://registry.npmjs.org/@babel/core/-/core-7.12.9.tgz";
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-    "@babel/generator-7.12.11" = {
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       name = "_at_babel_slash_generator";
       packageName = "@babel/generator";
-      version = "7.12.11";
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+        url = "https://registry.npmjs.org/@babel/generator/-/generator-7.12.5.tgz";
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-    "@babel/helper-annotate-as-pure-7.12.10" = {
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       name = "_at_babel_slash_helper-annotate-as-pure";
       packageName = "@babel/helper-annotate-as-pure";
-      version = "7.12.10";
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-        url = "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.12.10.tgz";
-        sha512 = "XplmVbC1n+KY6jL8/fgLVXXUauDIB+lD5+GsQEh6F6GBF1dq1qy4DP4yXWzDKcoqXB3X58t61e85Fitoww4JVQ==";
+        url = "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.10.4.tgz";
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     "@babel/helper-builder-binary-assignment-operator-visitor-7.10.4" = {
@@ -121,22 +121,22 @@ let
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       };
     };
-    "@babel/helper-function-name-7.12.11" = {
+    "@babel/helper-function-name-7.10.4" = {
       name = "_at_babel_slash_helper-function-name";
       packageName = "@babel/helper-function-name";
-      version = "7.12.11";
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       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.12.11.tgz";
-        sha512 = "AtQKjtYNolKNi6nNNVLQ27CP6D9oFR6bq/HPYSizlzbp7uC1M59XJe8L+0uXjbIaZaUJF99ruHqVGiKXU/7ybA==";
+        url = "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.10.4.tgz";
+        sha512 = "YdaSyz1n8gY44EmN7x44zBn9zQ1Ry2Y+3GTA+3vH6Mizke1Vw0aWDM66FOYEPw8//qKkmqOckrGgTYa+6sceqQ==";
       };
     };
-    "@babel/helper-get-function-arity-7.12.10" = {
+    "@babel/helper-get-function-arity-7.10.4" = {
       name = "_at_babel_slash_helper-get-function-arity";
       packageName = "@babel/helper-get-function-arity";
-      version = "7.12.10";
+      version = "7.10.4";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.12.10.tgz";
-        sha512 = "mm0n5BPjR06wh9mPQaDdXWDoll/j5UpCAPl1x8fS71GHm7HA6Ua2V4ylG1Ju8lvcTOietbPNNPaSilKj+pj+Ag==";
+        url = "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.10.4.tgz";
+        sha512 = "EkN3YDB+SRDgiIUnNgcmiD361ti+AVbL3f3Henf6dqqUyr5dMsorno0lJWJuLhDhkI5sYEpgj6y9kB8AOU1I2A==";
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     "@babel/helper-hoist-variables-7.10.4" = {
@@ -175,13 +175,13 @@ let
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       };
     };
-    "@babel/helper-optimise-call-expression-7.12.10" = {
+    "@babel/helper-optimise-call-expression-7.12.7" = {
       name = "_at_babel_slash_helper-optimise-call-expression";
       packageName = "@babel/helper-optimise-call-expression";
-      version = "7.12.10";
+      version = "7.12.7";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.12.10.tgz";
-        sha512 = "4tpbU0SrSTjjt65UMWSrUOPZTsgvPgGG4S8QSTNHacKzpS51IVWGDj0yCwyeZND/i+LSN2g/O63jEXEWm49sYQ==";
+        url = "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.12.7.tgz";
+        sha512 = "I5xc9oSJ2h59OwyUqjv95HRyzxj53DAubUERgQMrpcCEYQyToeHA+NEcUEsVWB4j53RDeskeBJ0SgRAYHDBckw==";
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     "@babel/helper-plugin-utils-7.10.4" = {
@@ -202,13 +202,13 @@ let
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       };
     };
-    "@babel/helper-replace-supers-7.12.11" = {
+    "@babel/helper-replace-supers-7.12.5" = {
       name = "_at_babel_slash_helper-replace-supers";
       packageName = "@babel/helper-replace-supers";
-      version = "7.12.11";
+      version = "7.12.5";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.12.11.tgz";
-        sha512 = "q+w1cqmhL7R0FNzth/PLLp2N+scXEK/L2AHbXUyydxp828F4FEa5WcVoqui9vFRiHDQErj9Zof8azP32uGVTRA==";
+        url = "https://registry.npmjs.org/@babel/helper-replace-supers/-/helper-replace-supers-7.12.5.tgz";
+        sha512 = "5YILoed0ZyIpF4gKcpZitEnXEJ9UoDRki1Ey6xz46rxOzfNMAhVIJMoune1hmPVxh40LRv1+oafz7UsWX+vyWA==";
       };
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     "@babel/helper-simple-access-7.12.1" = {
@@ -229,31 +229,31 @@ let
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       };
     };
-    "@babel/helper-split-export-declaration-7.12.11" = {
+    "@babel/helper-split-export-declaration-7.11.0" = {
       name = "_at_babel_slash_helper-split-export-declaration";
       packageName = "@babel/helper-split-export-declaration";
-      version = "7.12.11";
+      version = "7.11.0";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.12.11.tgz";
-        sha512 = "LsIVN8j48gHgwzfocYUSkO/hjYAOJqlpJEc7tGXcIm4cubjVUf8LGW6eWRyxEu7gA25q02p0rQUWoCI33HNS5g==";
+        url = "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.11.0.tgz";
+        sha512 = "74Vejvp6mHkGE+m+k5vHY93FX2cAtrw1zXrZXRlG4l410Nm9PxfEiVTn1PjDPV5SnmieiueY4AFg2xqhNFuuZg==";
       };
     };
-    "@babel/helper-validator-identifier-7.12.11" = {
+    "@babel/helper-validator-identifier-7.10.4" = {
       name = "_at_babel_slash_helper-validator-identifier";
       packageName = "@babel/helper-validator-identifier";
-      version = "7.12.11";
+      version = "7.10.4";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz";
-        sha512 = "np/lG3uARFybkoHokJUmf1QfEvRVCPbmQeUQpKow5cQ3xWrV9i3rUHodKDJPQfTVX61qKi+UdYk8kik84n7XOw==";
+        url = "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz";
+        sha512 = "3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==";
       };
     };
-    "@babel/helper-validator-option-7.12.11" = {
+    "@babel/helper-validator-option-7.12.1" = {
       name = "_at_babel_slash_helper-validator-option";
       packageName = "@babel/helper-validator-option";
-      version = "7.12.11";
+      version = "7.12.1";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.12.11.tgz";
-        sha512 = "TBFCyj939mFSdeX7U7DDj32WtzYY7fDcalgq8v3fBZMNOJQNn7nOYzMaUCiPxPYfCup69mtIpqlKgMZLvQ8Xhw==";
+        url = "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.12.1.tgz";
+        sha512 = "YpJabsXlJVWP0USHjnC/AQDTLlZERbON577YUVO/wLpqyj6HAtVYnWaQaN0iUN+1/tWn3c+uKKXjRut5115Y2A==";
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     "@babel/helper-wrap-function-7.12.3" = {
@@ -283,22 +283,22 @@ let
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       };
     };
-    "@babel/parser-7.12.11" = {
+    "@babel/parser-7.12.7" = {
       name = "_at_babel_slash_parser";
       packageName = "@babel/parser";
-      version = "7.12.11";
+      version = "7.12.7";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/parser/-/parser-7.12.11.tgz";
-        sha512 = "N3UxG+uuF4CMYoNj8AhnbAcJF0PiuJ9KHuy1lQmkYsxTer/MAH9UBNHsBoAX/4s6NvlDD047No8mYVGGzLL4hg==";
+        url = "https://registry.npmjs.org/@babel/parser/-/parser-7.12.7.tgz";
+        sha512 = "oWR02Ubp4xTLCAqPRiNIuMVgNO5Aif/xpXtabhzW2HWUD47XJsAB4Zd/Rg30+XeQA3juXigV7hlquOTmwqLiwg==";
       };
     };
-    "@babel/plugin-proposal-async-generator-functions-7.12.12" = {
+    "@babel/plugin-proposal-async-generator-functions-7.12.1" = {
       name = "_at_babel_slash_plugin-proposal-async-generator-functions";
       packageName = "@babel/plugin-proposal-async-generator-functions";
-      version = "7.12.12";
+      version = "7.12.1";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.12.12.tgz";
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+        url = "https://registry.npmjs.org/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.12.1.tgz";
+        sha512 = "d+/o30tJxFxrA1lhzJqiUcEJdI6jKlNregCv5bASeGf2Q4MXmnwH7viDo7nhx1/ohf09oaH8j1GVYG/e3Yqk6A==";
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     "@babel/plugin-proposal-class-properties-7.12.1" = {
@@ -544,13 +544,13 @@ let
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       };
     };
-    "@babel/plugin-transform-block-scoping-7.12.12" = {
+    "@babel/plugin-transform-block-scoping-7.12.1" = {
       name = "_at_babel_slash_plugin-trans