diff --git a/basic-runtimes/python3.lxcfile b/basic-runtimes/python3.lxcfile
index 66ee91d..155039e 100644
--- a/basic-runtimes/python3.lxcfile
+++ b/basic-runtimes/python3.lxcfile
@@ -1,7 +1,7 @@
 IMAGE build
 LAYER shared/alpine
 LAYER shared/libxml
-LAYER shared/python2
+LAYER shared/python3
 
 SCRIPT
     apk --no-cache add python3
diff --git a/lxc-build b/lxc-build
index 3cfe621..879d2fb 100755
--- a/lxc-build
+++ b/lxc-build
@@ -81,8 +81,7 @@ def fix_world():
 def run_script():
     script_filename = os.path.join(LXC_ROOT, layers[-1], 'run.sh')
     with open(script_filename, 'w') as fd:
-        fd.write('#!/bin/sh\nset -ev\n')
-        fd.write(' && '.join([s for s in script]))
+        fd.write('#!/bin/sh\nset -ev\n\n{}\n'.format('\n'.join(script)))
     os.chmod(script_filename, 0o700)
     subprocess.run(['lxc-execute', '-n', image, '--', '/bin/sh', '-lc', '/run.sh'], check=True)
     os.unlink(script_filename)
@@ -93,14 +92,16 @@ def copy_files(src, dst):
     shutil.copytree(src, dst)
 
 with open(lxcfile, 'r') as fd:
-    recipe = fd.read().splitlines()
+    recipe = fd.readlines()
 
 for line in recipe:
+    line = line.strip()
     if line == 'RUN':
         in_script = False
         run_script()
-    elif in_script and line and not line.startswith('#'):
-        script.append(line)
+    elif in_script:
+        if line and not line.startswith('#'):
+            script.append(line)
     elif line == 'SCRIPT':
         script = []
         in_script = True
@@ -113,7 +114,8 @@ for line in recipe:
     elif line == 'FIXWORLD':
         fix_world()
     elif line.startswith('COPY'):
-        copy_files(*line.split()[1:2])
+        srcdst = line.split()
+        copy_files(srcdst[1], srcdst[2])
     elif line.startswith('MOUNT'):
         mounts.append(line.split()[1])
         rebuild_config()