gnu: Remove unneeded module imports.

* gnu/packages/abiword.scm,
* gnu/packages/ada.scm,
* gnu/packages/agda.scm,
* gnu/packages/backup.scm,
* gnu/packages/barrier.scm,
* gnu/packages/bioinformatics.scm,
* gnu/packages/bootstrap.scm,
* gnu/packages/bqn.scm,
* gnu/packages/c.scm,
* gnu/packages/chemistry.scm,
* gnu/packages/coq.scm,
* gnu/packages/cross-base.scm,
* gnu/packages/databases.scm,
* gnu/packages/emacs-xyz.scm,
* gnu/packages/enlightenment.scm,
* gnu/packages/games.scm,
* gnu/packages/geo.scm,
* gnu/packages/ghostscript.scm,
* gnu/packages/gl.scm,
* gnu/packages/golang.scm,
* gnu/packages/jami.scm,
* gnu/packages/java-maths.scm,
* gnu/packages/kde-frameworks.scm,
* gnu/packages/kde-plasma.scm,
* gnu/packages/language.scm,
* gnu/packages/libreoffice.scm,
* gnu/packages/linphone.scm,
* gnu/packages/lisp.scm,
* gnu/packages/llvm.scm,
* gnu/packages/machine-learning.scm,
* gnu/packages/minetest.scm,
* gnu/packages/monitoring.scm,
* gnu/packages/nfs.scm,
* gnu/packages/ocr.scm,
* gnu/packages/opencl.scm,
* gnu/packages/pdf.scm,
* gnu/packages/python-xyz.scm,
* gnu/packages/racket.scm,
* gnu/packages/rust.scm,
* gnu/packages/syncthing.scm,
* gnu/packages/syndication.scm,
* gnu/packages/telegram.scm,
* gnu/packages/vulkan.scm,
* gnu/packages/web-browsers.scm,
* gnu/packages/web.scm,
* gnu/packages/webkit.scm: Remove some unecessary module imports.

gnu/packages/abiword.scm

@@ -25,7 +25,6 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix download)
-  #:use-module (guix build-system gnu)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (gnu packages)
   #:use-module (gnu packages autotools)

gnu/packages/ada.scm

@@ -21,16 +21,10 @@
 (define-module (gnu packages ada)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system python)
   #:use-module (guix packages)
-  #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (gnu packages)
   #:use-module (gnu packages base)
-  #:use-module (gnu packages check)
-  #:use-module (gnu packages compression)
-  #:use-module (gnu packages python)
-  #:use-module (gnu packages python-xyz)
   #:use-module (ice-9 match))
 
 (define-public ada/ed

gnu/packages/agda.scm

@@ -28,7 +28,6 @@
   #:use-module (guix build-system emacs)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system haskell)
-  #:use-module (guix build-system trivial)
   #:use-module (guix gexp)
   #:use-module (guix download)
   #:use-module (guix git-download)

gnu/packages/backup.scm

@@ -50,7 +50,6 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system go)
-  #:use-module (guix build-system perl)
   #:use-module (guix build-system python)
   #:use-module (guix build-system qt)
   #:use-module (gnu packages)

gnu/packages/barrier.scm

@@ -18,7 +18,6 @@
 
 (define-module (gnu packages barrier)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system gnu)
   #:use-module (guix utils)
   #:use-module (guix git-download)
   #:use-module (guix download)

gnu/packages/bioinformatics.scm

@@ -56,7 +56,6 @@
   #:use-module (guix build-system go)
   #:use-module (guix build-system haskell)
   #:use-module (guix build-system meson)
-  #:use-module (guix build-system ocaml)
   #:use-module (guix build-system perl)
   #:use-module (guix build-system pyproject)
   #:use-module (guix build-system python)

gnu/packages/bootstrap.scm

@@ -30,7 +30,6 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system)
-  #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
   #:use-module ((guix store)
                 #:select (%store-monad interned-file text-file store-lift))

gnu/packages/bqn.scm

@@ -23,7 +23,6 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix git-download)
-  #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix utils)
   #:use-module (gnu packages)

gnu/packages/c.scm

@@ -44,7 +44,6 @@
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system trivial)
   #:use-module (guix store)
   #:use-module (gnu packages)
   #:use-module (gnu packages bash)

gnu/packages/chemistry.scm

@@ -67,7 +67,6 @@
   #:use-module (gnu packages web)
   #:use-module (gnu packages xml)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python))
 

gnu/packages/coq.scm

@@ -42,7 +42,6 @@
   #:use-module (gnu packages texinfo)
   #:use-module (guix build-system dune)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system ocaml)
   #:use-module (guix download)
   #:use-module (guix gexp)
   #:use-module (guix git-download)

gnu/packages/cross-base.scm

@@ -38,7 +38,6 @@
   #:use-module (guix i18n)
   #:use-module (guix utils)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system trivial)
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-26)
   #:use-module (ice-9 match)

gnu/packages/databases.scm

@@ -178,8 +178,6 @@
   #:use-module (guix build-system qt)
   #:use-module (guix build-system ruby)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system scons)
-  #:use-module (guix build-system trivial)
   #:use-module (guix utils)
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-26)

gnu/packages/emacs-xyz.scm

@@ -152,8 +152,6 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system emacs)
-  #:use-module (guix build-system glib-or-gtk)
-  #:use-module (guix build-system perl)
   #:use-module (guix build-system trivial)
   #:use-module (gnu packages)
   #:use-module (gnu packages admin)

gnu/packages/enlightenment.scm

@@ -27,7 +27,6 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix utils)
-  #:use-module (guix build-system gnu)
   #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
   #:use-module (gnu packages)

gnu/packages/games.scm

@@ -216,7 +216,6 @@
   #:use-module (gnu packages xml)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system go)
   #:use-module (guix build-system meson)

gnu/packages/geo.scm

@@ -46,8 +46,6 @@
   #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
   #:use-module (guix build-system qt)
-  #:use-module (guix build-system scons)
-  #:use-module (guix build-system r)
   #:use-module (guix gexp)
   #:use-module (guix download)
   #:use-module (guix git-download)

gnu/packages/ghostscript.scm

@@ -43,7 +43,6 @@
   #:use-module (guix download)
   #:use-module (guix utils)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system trivial)
   #:use-module (srfi srfi-1))
 
 (define-public lcms

gnu/packages/gl.scm

@@ -64,7 +64,6 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system waf)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
   #:use-module (guix gexp)

gnu/packages/golang.scm

@@ -66,7 +66,6 @@
   #:use-module (guix packages)
   #:use-module (guix gexp)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system trivial)
   #:use-module (guix build-system go)
   #:use-module (gnu packages)
   #:use-module (gnu packages admin)

gnu/packages/jami.scm

@@ -59,7 +59,6 @@
   #:use-module (gnu packages xiph)
   #:use-module (gnu packages xorg)
   #:use-module (gnu packages)
-  #:use-module (guix build-system cmake)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system qt)

gnu/packages/java-maths.scm

@@ -22,7 +22,6 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix utils)
-  #:use-module (guix build-system ant)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
   #:use-module (gnu packages gcc)

gnu/packages/kde-frameworks.scm

@@ -31,7 +31,6 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system python)
   #:use-module (guix build-system qt)
-  #:use-module (guix build-system trivial)
   #:use-module (guix download)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)

gnu/packages/kde-plasma.scm

@@ -30,7 +30,6 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix gexp)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system copy)
   #:use-module (guix build-system trivial)
   #:use-module (guix build-system qt)
   #:use-module (gnu packages)

gnu/packages/language.scm

@@ -61,7 +61,6 @@
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system perl)
-  #:use-module (guix build-system python)
   #:use-module (guix build-system qt)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix download)

gnu/packages/libreoffice.scm

@@ -34,7 +34,6 @@
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system trivial)
   #:use-module (guix gexp)
   #:use-module (guix download)
   #:use-module (guix git-download)

gnu/packages/linphone.scm

@@ -59,9 +59,7 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system qt)
-  #:use-module (guix build-system glib-or-gtk)
-  #:use-module (guix build-system gnu))
+  #:use-module (guix build-system qt))
 
 (define-public bcunit
   (let ((commit "74021cc7cb20a4e177748dd2948173e1f9c270ae")

gnu/packages/lisp.scm

@@ -54,8 +54,6 @@
   #:use-module (guix utils)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system ant)
-  #:use-module (guix build-system asdf)
   #:use-module (guix build-system haskell)
   #:use-module (guix build-system trivial)
   #:use-module (gnu packages admin)

gnu/packages/llvm.scm

@@ -50,7 +50,6 @@
   #:use-module (guix git-download)
   #:use-module (guix memoization)
   #:use-module (guix utils)
-  #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system emacs)
   #:use-module (guix build-system python)

gnu/packages/machine-learning.scm

@@ -45,7 +45,6 @@
   #:use-module (guix build-system ocaml)
   #:use-module (guix build-system pyproject)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system r)
   #:use-module (guix build-system trivial)
   #:use-module (guix git-download)
   #:use-module (gnu packages)

gnu/packages/minetest.scm

@@ -46,7 +46,6 @@
   #:use-module (guix git-download)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system copy)
-  #:use-module (guix build-system trivial)
   #:use-module (guix build-system minetest)
   #:use-module ((guix licenses) #:prefix license:))
 

gnu/packages/monitoring.scm

@@ -36,7 +36,6 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module ((guix licenses) #:prefix license:)
-  #:use-module (guix build-system perl)
   #:use-module (guix build-system pyproject)
   #:use-module (guix build-system python)
   #:use-module (guix build-system gnu)

gnu/packages/nfs.scm

@@ -33,10 +33,7 @@
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages python)
   #:use-module (gnu packages sqlite)
-  #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system python)
-  #:use-module (guix build-system trivial)
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module ((guix licenses) #:prefix license:)

gnu/packages/ocr.scm

@@ -31,7 +31,6 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system python)
   #:use-module (gnu packages)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages backup)

gnu/packages/opencl.scm

@@ -20,7 +20,6 @@
 (define-module (gnu packages opencl)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system cmake)
-  #:use-module (guix build-system copy)
   #:use-module (guix build-system python)
   #:use-module (guix download)
   #:use-module (guix utils)

gnu/packages/pdf.scm

@@ -53,7 +53,6 @@
   #:use-module (guix build-system pyproject)
   #:use-module (guix build-system python)
   #:use-module (guix build-system qt)
-  #:use-module (guix build-system trivial)
   #:use-module (gnu packages)
   #:use-module (gnu packages audio)
   #:use-module (gnu packages autotools)

gnu/packages/python-xyz.scm

@@ -257,7 +257,6 @@
   #:use-module (gnu packages serialization)
   #:use-module (guix packages)
   #:use-module (guix download)
-  #:use-module (guix gexp)
   #:use-module (guix git-download)
   #:use-module (guix hg-download)
   #:use-module (guix gexp)
@@ -266,7 +265,6 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system pyproject)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system trivial)
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-26))
 

gnu/packages/racket.scm

@@ -26,7 +26,6 @@
   #:use-module (guix git-download)
   #:use-module (guix utils)
   #:use-module (guix gexp)
-  #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix diagnostics)
   #:use-module (guix i18n)

gnu/packages/rust.scm

@@ -54,7 +54,6 @@
   #:use-module (guix build-system cargo)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system trivial)
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module ((guix licenses) #:prefix license:)

gnu/packages/syncthing.scm

@@ -26,7 +26,6 @@
 (define-module (gnu packages syncthing)
   #:use-module (guix build-system go)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system trivial)
   #:use-module (guix gexp)
   #:use-module (guix packages)
   #:use-module (guix download)

gnu/packages/syndication.scm

@@ -33,7 +33,6 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system qt)
   #:use-module (gnu packages)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages base)

gnu/packages/telegram.scm

@@ -75,7 +75,6 @@
   #:use-module (guix build-system copy)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system meson)
   #:use-module (guix build-system python)
   #:use-module (guix build-system qt))
 

gnu/packages/vulkan.scm

@@ -28,7 +28,6 @@
   #:use-module (guix gexp)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
-  #:use-module (guix build-system meson)
   #:use-module (gnu packages)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages bison)

gnu/packages/web-browsers.scm

@@ -38,7 +38,6 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages web-browsers)
-  #:use-module (guix build-system asdf)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system gnu)

gnu/packages/web.scm

@@ -98,7 +98,6 @@
   #:use-module (guix build-system meson)
   #:use-module (guix build-system perl)
   #:use-module (guix build-system python)
-  #:use-module (guix build-system qt)
   #:use-module (guix build-system scons)
   #:use-module (guix build-system trivial)
   #:use-module (gnu packages)

gnu/packages/webkit.scm

@@ -33,7 +33,6 @@
   #:use-module (guix build utils)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system meson)
-  #:use-module (guix build-system gnu)
   #:use-module (gnu packages)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bison)