only set environment if home is set
only set environment if home is set

naumchenko/pm2-cookbook,Mindera/pm2-cookbook,Mindera/pm2-cookbook,naumchenko/pm2-cookbook,naumchenko/pm2-cookbook,Mindera/pm2-cookbook,jarosser06/pm2-cookbook,jarosser06/pm2-cookbook,jarosser06/pm2-cookbook