gistfile1.txt

[centos@localhost ~]$ module av

------ /usr/share/Modules/modulefiles -----------------------------
dot         module-git  module-info modules     null        use.own
[centos@localhost ~]$ module show dot
-------------------------------------------------------------------
/usr/share/Modules/modulefiles/dot:

module-whatis    adds `.' to your PATH environment variable 
append-path      PATH . 
-------------------------------------------------------------------

[centos@localhost ~]$ module show use.own
-------------------------------------------------------------------
/usr/share/Modules/modulefiles/use.own:

module-whatis    adds your own modulefiles directory to MODULEPATH 
module           use --append /home/centos/privatemodules 
-------------------------------------------------------------------

[centos@localhost ~]$ module add use.own
[centos@localhost ~]$ ls  /home/centos/privatemodules
null
[centos@localhost ~]$ cp /usr/share/Modules/modulefiles/dot /home/centos/privatemodules/BGA

edit /home/centos/privatemodules/BGA

minimal BGA module file:
```
#%Module1.0#####################################################################

append-path     PATH    ~/BGA/bin

```