diff --git a/glicid/packages/parallel.scm b/glicid/packages/parallel.scm
index d7d64c8..a9eea2e 100644
--- a/glicid/packages/parallel.scm
+++ b/glicid/packages/parallel.scm
@@ -1,98 +1,10 @@
 (define-module (glicid packages parallel)
   #:use-module (guix packages)
   #:use-module (guix download)
-  #:use-module (guix git-download)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system cmake)
-;  #:use-module (guix licenses)
-  #:use-module (gnu packages gawk)
-  #:use-module (gnu packages gcc)
-  #:use-module (gnu packages commencement)
-  #:use-module (guix build-system python)
   #:use-module ((guix licenses) #:prefix license:)
-  #:use-module ((guix utils) #:select (target-64bit?))
-  #:use-module (gnu packages)
-  #:use-module (gnu packages admin)
-  #:use-module (gnu packages autotools)
-  #:use-module (gnu packages base)
-  #:use-module (gnu packages freeipmi)
-  #:use-module (gnu packages linux)
-  #:use-module (gnu packages mpi)
-  #:use-module (gnu packages perl)
-  #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages parallel)
-  #:use-module (gnu packages storage)
-  #:use-module (gnu packages networking)
   #:use-module (gnu packages gtk)  
-  #:use-module (gnu packages python)
-  #:use-module (gnu packages python-science)
-  #:use-module (gnu packages python-web)
-  #:use-module (gnu packages python-xyz)
-  #:use-module (gnu packages readline)
-  #:use-module (gnu packages tcl)
-  #:use-module (gnu packages tls)
-  #:use-module (gnu packages commencement)
-  #:use-module (gnu packages gcc)
-  #:use-module (gnu packages chemistry)
-  #:use-module (gnu packages sphinx)
-  #:use-module (srfi srfi-1)
-  #:use-module (gnu packages mpi)
-  #:use-module (gnu packages sssd)
-  #:use-module (gnu packages fabric-management)
-  #:use-module (gnu packages benchmark)
-  #:use-module (gnu packages messaging)
-  #:use-module (gnu packages web)
-  #:use-module (gnu packages gnome)
-  #:use-module (gnu packages cluster)  
-  #:use-module (gnu packages libevent)
-  #:use-module (gnu packages xorg)
-  #:use-module (gnu packages fontutils)
-  #:use-module (gnu packages flex)
-  #:use-module (gnu packages bison)
-  #:use-module (gnu packages pkg-config)
-  #:use-module (gnu packages autotools)
-  #:use-module (gnu packages fontutils)
-  #:use-module (guix build-system gnu)
-  #:use-module (gnu packages image)
-  #:use-module (gnu packages maths)     
-  #:use-module (guix utils)
-  #:use-module (gnu packages cmake)
-  #:use-module  (gnu packages pretty-print)
-  #:use-module (gnu packages boost)
-  #:use-module (gnu packages curl)
-  #:use-module (gnu packages cryptsetup)
-  #:use-module (gnu packages xml)
-  #:use-module (gnu packages admin)
-  #:use-module (gnu packages assembly)
-  #:use-module (gnu packages authentication)
-  #:use-module (gnu packages bdw-gc)
-  #:use-module (gnu packages boost) 
-  #:use-module (gnu packages compression) ;; for zlib
-  #:use-module (gnu packages crypto)
-  #:use-module (gnu packages cryptsetup)
-  #:use-module (gnu packages curl)
-  #:use-module (gnu packages databases)
-  #:use-module (gnu packages disk)
-  #:use-module (gnu packages gperf)
-  #:use-module (gnu packages jemalloc)
-  #:use-module (gnu packages linux)   
-  #:use-module (gnu packages lua)     
-  #:use-module (gnu packages ncurses) 
-  #:use-module (gnu packages networking)
-  #:use-module (gnu packages nss)
-  #:use-module (gnu packages openldap)
-  #:use-module (gnu packages pkg-config)
-  #:use-module (gnu packages python)
-  #:use-module (gnu packages python-xyz)
-  #:use-module (gnu packages sphinx)
-  #:use-module (gnu packages tls)   
-  #:use-module (gnu packages web)   
-;;  #:use-module (gnu packages glicid)
-  #:use-module (gnu packages pretty-print)
-  #:use-module (gnu packages virtualization)
-  #:use-module (gnu packages haskell-xyz) ;; for pandoc
-  
-
 
 )
 
@@ -123,7 +35,7 @@
             ("libevent", libevent)
             ("hwloc" ,hwloc-2 "lib")
             ("perl", perl)
-            ("gcc", gcc-11)
+;            ("gcc", gcc-11)
            )
   )
  )
@@ -232,8 +144,3 @@
 ))
 
 (define-public slurm-glicid slurm-20.02-glicid)
-
-;(define-public glicid-specific-slurm glicid-custom-slurm-20.02)
-
-
-