diff --git a/install-npm.js b/install-npm.js
index 7227baf..06d3ab4 100644
--- a/install-npm.js
+++ b/install-npm.js
@@ -1,21 +1,42 @@
 // do it inline in sync way
 // to make it work in non-npm environment
-var npmModule
+var npmBin
+  , executioner
   , path = require('path')
+  , node = process.argv[0]
   ;
 
-if (process.env['npm_execpath'] && process.env['npm_execpath'].match(/\/node_modules\/npm\/bin\/npm-cli\.js$/)) {
-  npmModule = require(path.resolve(process.env['npm_execpath'], '..', '..'));
+if (process.env['npm_execpath']) {
+  var execPath = process.env['npm_execpath'];
+  var expectedPath = path.join('bin', 'npm-cli.js');
+
+  if (execPath.slice(-1 * expectedPath.length) === expectedPath) {
+    npmBin = path.resolve(execPath);
+  }
 }
 
 // if no npm module found, don't expose any function
 // to allow upstream modules find alternatives
 module.exports = null;
 
-if (npmModule) {
-  module.exports = function(packages, options, done) {
-    npmModule.load(options, function() {
-      npmModule.commands.install(packages, done);
+if (npmBin) {
+  executioner = require('executioner');
+
+  module.exports = function(packages, config, done) {
+    var options = {
+      node    : node,
+      npm     : npmBin,
+      // escape package name@versions
+      packages: packages.map((pkg) => '"' + pkg + '"').join(' ')
+    };
+
+    executioner('"${node}" "${npm}" install --no-save --no-package-lock ${packages}', options, function (error, result) {
+      if (error) {
+        console.error('Unable to install peerDependencies', error);
+        process.exit(1);
+        return;
+      }
+      done(result);
     });
   }
 }
diff --git a/install-yarn.js b/install-yarn.js
index 23f1b97..db25812 100644
--- a/install-yarn.js
+++ b/install-yarn.js
@@ -1,39 +1,42 @@
 // do it inline in sync way
 // to make it work in non-npm environment
-var yarnModule
+var yarnBin
   , executioner
   , path = require('path')
   , node = process.argv[0]
   ;
 
-if (process.env['npm_execpath'] && process.env['npm_execpath'].match(/node_modules\/yarn\/bin\/yarn\.js$/)) {
-  yarnModule = path.resolve(process.env['npm_execpath'], '..', '..', 'lib', 'cli');
+if (process.env['npm_execpath'] && process.env['npm_execpath'].match(/node_modules[\/\\]yarn[\/\\]bin[\/\\]yarn\.js$/)) {
+  var execPath = process.env['npm_execpath'];
+  var expectedPath = path.join('yarn', 'bin', 'yarn.js');
+
+  if (execPath.slice(-1 * expectedPath.length) === expectedPath) {
+    yarnBin = path.resolve(execPath, '..', '..', 'lib', 'cli');
+  }
 }
 
 // if no yarn module found, don't expose any function
 // to allow upstream modules find alternatives
 module.exports = null;
 
-if (yarnModule) {
-
+if (yarnBin) {
   executioner = require('executioner');
 
   module.exports = function(packages, extra, done) {
-
     var options = {
       node    : node,
-      yarn    : yarnModule,
+      yarn    : yarnBin,
       // escape package names@versions
       packages: packages.map((pkg) => '"' + pkg + '"').join(' ')
     };
 
-    executioner('${node} ${yarn} add --peer --no-lockfile ${packages}', options, function(error, result) {
+    executioner('"${node}" "${yarn}" add --peer --no-lockfile ${packages}', options, function(error, result) {
       if (error) {
         console.error('Unable to install peerDependencies', error);
         process.exit(1);
         return;
       }
-      done();
+      done(result);
     });
 
     // Looks like yarn shows last line from the output of sub-scripts
diff --git a/install.js b/install.js
index 731e6d8..c488ab8 100644
--- a/install.js
+++ b/install.js
@@ -3,7 +3,7 @@ var fs          = require('fs')
   , installNpm  = require('./install-npm.js')
   , installYarn = require('./install-yarn.js')
 
-  , rootPath    = path.resolve(__dirname, '..', '..')
+  , rootPath    = process.env.INIT_CWD || path.resolve(process.cwd(), '..', '..')
 
   , envLabel    = 'skip_install_peers_as_dev'
 
@@ -56,16 +56,19 @@ function installPeerDeps() {
       installYarn(peerDeps, peerInstallOptions, installDone.bind(null, 'yarn'));
     } else if (installNpm) {
       installNpm(peerDeps, peerInstallOptions, installDone.bind(null, 'npm'));
+    } else {
+      console.error('Did not find a viable package manager to install dependencies with.');
     }
   });
 }
 
-function installDone(tool) {
-
+function installDone(tool, result) {
   // cleanup env
   process.env[envLabel] = '';
 
   console.log('Installed peerDependencies as devDependencies via ' + tool + '.');
+
+  console.log(result);
 }
 
 function getPeerDeps(config) {
diff --git a/package.json b/package.json
index b213c34..c748aa0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "install-peers",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Automatically installs project's peerDependencies (as devDependencies)",
   "main": "index.js",
   "scripts": {