verbose pip logging

diff --git a/tools/build/python.bzl b/tools/build/python.bzl
index 1fabdf4..dbcf603 100644
--- a/tools/build/python.bzl
+++ b/tools/build/python.bzl
@@ -14,10 +14,10 @@ def _create_py_env(out, install):
     tmp = out+'.tmp-create-py-env.$$'
     cmds = [
         'rm -rf %s' % tmp,
-        'virtualenv %s --quiet --never-download --no-site-packages' % tmp
+        'virtualenv %s --never-download --no-site-packages' % tmp
     ]
     for lib in install:
-        cmds.append('CFLAGS="-O0" %s/bin/python %s/bin/pip install --quiet --no-deps %s' % (tmp, tmp, lib.path))
+        cmds.append('CFLAGS="-O0" %s/bin/python %s/bin/pip install --no-deps %s' % (tmp, tmp, lib.path))
     cmds.extend([
         '(CWD=`pwd`; cd %s; tar -c -f $CWD/%s *)' % (tmp, out)
     ])
@@ -61,7 +61,7 @@ def _sdist_impl(ctx):
 
     # Run setup.py sdist from the staging directory
     sub_commands = [
-        '(cd %s ; BAZEL_BUILD=1 python setup.py --quiet sdist --formats=zip)' % staging_dir_path,
+        '(cd %s ; BAZEL_BUILD=1 python setup.py sdist --formats=zip)' % staging_dir_path,
         'cp %s/dist/*.zip %s' % (staging_dir_path, output.path)
     ]
     ctx.action(
@@ -126,9 +126,9 @@ py_script = rule(
 )
 
 def _test_impl(ctx, pyexe='python2'):
-    sub_commands = ['virtualenv env --quiet --never-download --no-site-packages --python=%s' % pyexe]
+    sub_commands = ['virtualenv env --never-download --no-site-packages --python=%s' % pyexe]
     for dep in ctx.files.deps:
-        sub_commands.append('env/bin/python env/bin/pip install --quiet --no-deps %s' % dep.short_path)
+        sub_commands.append('env/bin/python env/bin/pip install --no-deps %s' % dep.short_path)
     sub_commands.extend([
         'unzip -o %s' % (ctx.file.src.short_path), #TODO: install the package then run the tests??
         '(cd %s ; ../env/bin/python setup.py test)' % ctx.attr.pkg
@@ -206,9 +206,9 @@ def _lint_impl(ctx):
     sub_commands = []
 
     # Install dependences in a new virtual env
-    sub_commands = ['virtualenv env --quiet --never-download --no-site-packages']
+    sub_commands = ['virtualenv env --never-download --no-site-packages']
     for dep in deps:
-        sub_commands.append('env/bin/python env/bin/pip install --quiet --no-deps %s' % dep.short_path)
+        sub_commands.append('env/bin/python env/bin/pip install --no-deps %s' % dep.short_path)
 
     # Run pep8
     runfiles_dir = out.path + '.runfiles/krpc'