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build: Add build steps to flake

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This commit is contained in:
Thomas A. Christensen II 2024-12-15 14:13:13 -06:00
parent 9774d2b8f8
commit 51bbd4f3c9
Signed by: millironx
GPG key ID: 19A2EF3A3C0C18A9
5 changed files with 802 additions and 3 deletions
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3
.gitignore vendored
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@ -158,3 +158,6 @@ fontawesome-pro-6.3.0-web
### direnv gitignore ###
.direnv
### Nix Flake gitignore ###
result

32
flake.nix
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@ -5,9 +5,35 @@
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let pkgs = import nixpkgs { inherit system; };
let
nodeDependencies = (pkgs.callPackage ./node.nix { }).nodeDependencies;
pkgs = import nixpkgs { inherit system; };
buildInputs = with pkgs; [ hugo nodejs nodeDependencies ];
in with pkgs; {
devShells.default =
mkShell { buildInputs = [ hugo nodejs git-crypt ]; };
devShells.default = mkShell { inherit buildInputs; };
packages.default = stdenvNoCC.mkDerivation {
name = "millironx-pages";
src = self;
inherit buildInputs;
phases = [ "unpackPhase" "buildPhase" "installPhase" ];
buildPhase = ''
runHook preBuild
ln -s ${nodeDependencies}/lib/node_modules ./node_modules
export PATH="${nodeDependencies}/bin:$PATH"
HUGO_ENV=production HUGO_ENVIRONMENT=production hugo --minify
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir -p $out
cp -r public/* $out/
runHook postInstall
'';
};
});
}

689
node-env.nix Normal file
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@ -0,0 +1,689 @@
# This file originates from node2nix
{lib, stdenv, nodejs, python2, pkgs, libtool, runCommand, writeTextFile, writeShellScript}:
let
# Workaround to cope with utillinux in Nixpkgs 20.09 and util-linux in Nixpkgs master
utillinux = if pkgs ? utillinux then pkgs.utillinux else pkgs.util-linux;
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
'';
};
# Common shell logic
installPackage = writeShellScript "install-package" ''
installPackage() {
local packageName=$1 src=$2
local strippedName
local DIR=$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/$packageName"
fi
# Change to the package directory to install dependencies
cd "$DIR/$packageName"
}
'';
# Bundle the dependencies of the package
#
# Only include dependencies if they don't exist. They may also be bundled in the package.
includeDependencies = {dependencies}:
lib.optionalString (dependencies != []) (
''
mkdir -p node_modules
cd node_modules
''
+ (lib.concatMapStrings (dependency:
''
if [ ! -e "${dependency.packageName}" ]; then
${composePackage dependency}
fi
''
) dependencies)
+ ''
cd ..
''
);
# Recursively composes the dependencies of a package
composePackage = { name, packageName, src, dependencies ? [], ... }@args:
builtins.addErrorContext "while evaluating node package '${packageName}'" ''
installPackage "${packageName}" "${src}"
${includeDependencies { inherit dependencies; }}
cd ..
${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);
}
else {
packageObj.devDependencies = {};
}
replaceDependencies(packageObj.optionalDependencies);
replaceDependencies(packageObj.peerDependencies);
/* Write the fixed package.json file */
fs.writeFileSync("package.json", JSON.stringify(packageObj, null, 2));
'';
};
in
''
node ${pinpointDependenciesFromPackageJSON} ${if production then "production" else "development"}
${lib.optionalString (dependencies != [])
''
if [ -d node_modules ]
then
cd node_modules
${lib.concatMapStrings (dependency: pinpointDependenciesOfPackage dependency) dependencies}
cd ..
fi
''}
'';
# Recursively traverses all dependencies of a package and pinpoints all
# dependencies in the package.json file to the versions that are actually
# being used.
pinpointDependenciesOfPackage = { packageName, dependencies ? [], production ? true, ... }@args:
''
if [ -d "${packageName}" ]
then
cd "${packageName}"
${pinpointDependencies { inherit dependencies production; }}
cd ..
${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(![1, 2].includes(packageLock.lockfileVersion)) {
process.stderr.write("Sorry, I only understand lock file versions 1 and 2!\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 = "reconstructpackagelock.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: 2,
requires: true,
packages: {
"": {
name: packageObj.name,
version: packageObj.version,
license: packageObj.license,
bin: packageObj.bin,
dependencies: packageObj.dependencies,
engines: packageObj.engines,
optionalDependencies: packageObj.optionalDependencies
}
},
dependencies: {}
};
function augmentPackageJSON(filePath, packages, dependencies) {
var packageJSON = path.join(filePath, "package.json");
if(fs.existsSync(packageJSON)) {
var packageObj = JSON.parse(fs.readFileSync(packageJSON));
packages[filePath] = {
version: packageObj.version,
integrity: "sha1-000000000000000000000000000=",
dependencies: packageObj.dependencies,
engines: packageObj.engines,
optionalDependencies: packageObj.optionalDependencies
};
dependencies[packageObj.name] = {
version: packageObj.version,
integrity: "sha1-000000000000000000000000000=",
dependencies: {}
};
processDependencies(path.join(filePath, "node_modules"), packages, dependencies[packageObj.name].dependencies);
}
}
function processDependencies(dir, packages, 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, packages, dependencies);
}
});
} else {
augmentPackageJSON(filePath, packages, dependencies);
}
}
});
}
}
processDependencies("node_modules", lockObj.packages, lockObj.dependencies);
fs.writeFileSync("package-lock.json", JSON.stringify(lockObj, null, 2));
'';
};
# Script that links bins defined in package.json to the node_modules bin directory
# NPM does not do this for top-level packages itself anymore as of v7
linkBinsScript = writeTextFile {
name = "linkbins.js";
text = ''
var fs = require('fs');
var path = require('path');
var packageObj = JSON.parse(fs.readFileSync("package.json"));
var nodeModules = Array(packageObj.name.split("/").length).fill("..").join(path.sep);
if(packageObj.bin !== undefined) {
fs.mkdirSync(path.join(nodeModules, ".bin"))
if(typeof packageObj.bin == "object") {
Object.keys(packageObj.bin).forEach(function(exe) {
if(fs.existsSync(packageObj.bin[exe])) {
console.log("linking bin '" + exe + "'");
fs.symlinkSync(
path.join("..", packageObj.name, packageObj.bin[exe]),
path.join(nodeModules, ".bin", exe)
);
}
else {
console.log("skipping non-existent bin '" + exe + "'");
}
})
}
else {
if(fs.existsSync(packageObj.bin)) {
console.log("linking bin '" + packageObj.bin + "'");
fs.symlinkSync(
path.join("..", packageObj.name, packageObj.bin),
path.join(nodeModules, ".bin", packageObj.name.split("/").pop())
);
}
else {
console.log("skipping non-existent bin '" + packageObj.bin + "'");
}
}
}
else if(packageObj.directories !== undefined && packageObj.directories.bin !== undefined) {
fs.mkdirSync(path.join(nodeModules, ".bin"))
fs.readdirSync(packageObj.directories.bin).forEach(function(exe) {
if(fs.existsSync(path.join(packageObj.directories.bin, exe))) {
console.log("linking bin '" + exe + "'");
fs.symlinkSync(
path.join("..", packageObj.name, packageObj.directories.bin, exe),
path.join(nodeModules, ".bin", exe)
);
}
else {
console.log("skipping non-existent bin '" + exe + "'");
}
})
}
'';
};
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
${lib.optionalString bypassCache ''
${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} ${lib.optionalString production "--production"} rebuild
runHook postRebuild
if [ "''${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} --no-bin-links --ignore-scripts ${npmFlags} ${lib.optionalString production "--production"} install
fi
# Link executables defined in package.json
node ${linkBinsScript}
'';
# Builds and composes an NPM package including all its dependencies
buildNodePackage =
{ name
, packageName
, version ? null
, dependencies ? []
, buildInputs ? []
, production ? true
, npmFlags ? ""
, dontNpmInstall ? false
, bypassCache ? false
, reconstructLock ? false
, preRebuild ? ""
, dontStrip ? true
, unpackPhase ? "true"
, buildPhase ? "true"
, meta ? {}
, ... }@args:
let
extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" "meta" ];
in
stdenv.mkDerivation ({
name = "${name}${if version == null then "" else "-${version}"}";
buildInputs = [ tarWrapper python nodejs ]
++ lib.optional (stdenv.isLinux) utillinux
++ 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 = ''
source ${installPackage}
# 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
# Fixup all executables
ls $out/bin/* | while read i
do
file="$(readlink -f "$i")"
chmod u+rwx "$file"
if isScript "$file"
then
sed -i 's/\r$//' "$file" # convert crlf to lf
fi
done
fi
# Create symlinks to the deployed manual page folders, if applicable
if [ -d "$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 "$dir")
done
done
fi
# Run post install hook, if provided
runHook postInstall
'';
meta = {
# default to Node.js' platforms
platforms = nodejs.meta.platforms;
} // meta;
} // extraArgs);
# Builds a node environment (a node_modules folder and a set of binaries)
buildNodeDependencies =
{ name
, packageName
, version ? null
, src
, dependencies ? []
, buildInputs ? []
, production ? true
, npmFlags ? ""
, dontNpmInstall ? false
, bypassCache ? false
, reconstructLock ? false
, dontStrip ? true
, unpackPhase ? "true"
, buildPhase ? "true"
, ... }@args:
let
extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" ];
in
stdenv.mkDerivation ({
name = "node-dependencies-${name}${if version == null then "" else "-${version}"}";
buildInputs = [ tarWrapper python nodejs ]
++ lib.optional (stdenv.isLinux) utillinux
++ 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 = ''
source ${installPackage}
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
${lib.optionalString bypassCache ''
if [ -f ${src}/package-lock.json ]
then
cp ${src}/package-lock.json .
chmod 644 package-lock.json
fi
''}
# Go to the parent folder to make sure that all packages are pinpointed
cd ..
${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
${prepareAndInvokeNPM { inherit packageName bypassCache reconstructLock npmFlags production; }}
# Expose the executables that were installed
cd ..
${lib.optionalString (builtins.substring 0 1 packageName == "@") "cd .."}
mv ${packageName} lib
ln -s $out/lib/node_modules/.bin $out/bin
'';
} // extraArgs);
# Builds a development shell
buildNodeShell =
{ name
, packageName
, version ? null
, src
, dependencies ? []
, buildInputs ? []
, production ? true
, npmFlags ? ""
, dontNpmInstall ? false
, bypassCache ? false
, reconstructLock ? false
, dontStrip ? true
, unpackPhase ? "true"
, buildPhase ? "true"
, ... }@args:
let
nodeDependencies = buildNodeDependencies args;
extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "unpackPhase" "buildPhase" ];
in
stdenv.mkDerivation ({
name = "node-shell-${name}${if version == null then "" else "-${version}"}";
buildInputs = [ python nodejs ] ++ 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 $out/bin/shell
'';
# Provide the dependencies in a development shell through the NODE_PATH environment variable
inherit nodeDependencies;
shellHook = lib.optionalString (dependencies != []) ''
export NODE_PATH=${nodeDependencies}/lib/node_modules
export PATH="${nodeDependencies}/bin:$PATH"
'';
} // extraArgs);
in
{
buildNodeSourceDist = lib.makeOverridable buildNodeSourceDist;
buildNodePackage = lib.makeOverridable buildNodePackage;
buildNodeDependencies = lib.makeOverridable buildNodeDependencies;
buildNodeShell = lib.makeOverridable buildNodeShell;
}

64
node-packages.nix Normal file
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@ -0,0 +1,64 @@
# This file has been generated by node2nix 1.11.1. Do not edit!
{nodeEnv, fetchurl, fetchgit, nix-gitignore, stdenv, lib, globalBuildInputs ? []}:
let
sources = {
"jquery-3.7.1" = {
name = "jquery";
packageName = "jquery";
version = "3.7.1";
src = fetchurl {
url = "https://registry.npmjs.org/jquery/-/jquery-3.7.1.tgz";
sha512 = "m4avr8yL8kmFN8psrbFFFmB/If14iN5o9nw/NgnnM+kybDJpRsAynV2BsfpTYrTRysYUdADVD7CkUUizgkpLfg==";
};
};
"jquery-mask-plugin-1.14.16" = {
name = "jquery-mask-plugin";
packageName = "jquery-mask-plugin";
version = "1.14.16";
src = fetchurl {
url = "https://registry.npmjs.org/jquery-mask-plugin/-/jquery-mask-plugin-1.14.16.tgz";
sha512 = "reywdHlYEkPbzWjTpcc1fk9XQ3PLvO5dzEAVqy8zI7NTF22tB1HbeU3iboZTLdkBEPaWAqeI2HtEjsGQ4roZKw==";
};
};
};
args = {
name = "millironx.github.io";
packageName = "millironx.github.io";
version = "0.0.0";
src = ./.;
dependencies = [
sources."jquery-3.7.1"
sources."jquery-mask-plugin-1.14.16"
];
buildInputs = globalBuildInputs;
meta = {
description = "My personal website";
homepage = "https://github.com/MillironX/millironx.github.io#readme";
license = "MIT";
};
production = true;
bypassCache = true;
reconstructLock = false;
};
in
{
args = args;
sources = sources;
tarball = nodeEnv.buildNodeSourceDist args;
package = nodeEnv.buildNodePackage args;
shell = nodeEnv.buildNodeShell args;
nodeDependencies = nodeEnv.buildNodeDependencies (lib.overrideExisting args {
src = stdenv.mkDerivation {
name = args.name + "-package-json";
src = nix-gitignore.gitignoreSourcePure [
"*"
"!package.json"
"!package-lock.json"
] args.src;
dontBuild = true;
installPhase = "mkdir -p $out; cp -r ./* $out;";
};
});
}

17
node.nix Normal file
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@ -0,0 +1,17 @@
# This file has been generated by node2nix 1.11.1. Do not edit!
{pkgs ? import <nixpkgs> {
inherit system;
}, system ? builtins.currentSystem, nodejs ? pkgs."nodejs_14"}:
let
nodeEnv = import ./node-env.nix {
inherit (pkgs) stdenv lib python2 runCommand writeTextFile writeShellScript;
inherit pkgs nodejs;
libtool = if pkgs.stdenv.isDarwin then pkgs.cctools or pkgs.darwin.cctools else null;
};
in
import ./node-packages.nix {
inherit (pkgs) fetchurl nix-gitignore stdenv lib fetchgit;
inherit nodeEnv;
}