gnu: Move numerous "inputs" which should be "native-inputs".

* gnu/packages/avahi.scm, gnu/packages/cdrom.scm, gnu/packages/cryptsetup.scm,
  gnu/packages/curl.scm, gnu/packages/emacs.scm, gnu/packages/fontutils.scm,
  gnu/packages/gdb.scm, gnu/packages/geeqie.scm, gnu/packages/ghostscript.scm,
  gnu/packages/glib.scm, gnu/packages/gnome.scm, gnu/packages/gnunet.scm,
  gnu/packages/gnupg.scm, gnu/packages/gnuzilla.scm, gnu/packages/graphviz.scm,
  gnu/packages/groff.scm, gnu/packages/gstreamer.scm, gnu/packages/gtk.scm,
  gnu/packages/gv.scm, gnu/packages/imagemagick.scm, gnu/packages/irssi.scm,
  gnu/packages/kde.scm, gnu/packages/libcanberra.scm, gnu/packages/libtiff.scm,
  gnu/packages/linux.scm, gnu/packages/lvm.scm, gnu/packages/mp3.scm,
  gnu/packages/netpbm.scm, gnu/packages/parted.scm, gnu/packages/pdf.scm,
  gnu/packages/pulseaudio.scm, gnu/packages/qemu.scm, gnu/packages/qt.scm,
  gnu/packages/ratpoison.scm, gnu/packages/rdf.scm, gnu/packages/slim.scm,
  gnu/packages/texlive.scm, gnu/packages/version-control.scm,
  gnu/packages/video.scm, gnu/packages/vpn.scm, gnu/packages/w3m.scm,
  gnu/packages/xml.scm, gnu/packages/xnee.scm, gnu/packages/xorg.scm,
  gnu/packages/zip.scm:  Move some build-time dependencies from `inputs' to
  `native-inputs'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/algebra.scm

@@ -168,8 +168,8 @@ GP2C, the GP to C compiler, translates GP scripts to PARI programs.")
               (base32
                "0cqf5jkwx6awgd2xc2a0mkpxilzcfmhncdcfg7c9439wgkqxkxjf"))))
     (build-system gnu-build-system)
-    (inputs `(("readline" ,readline)
-              ("flex" ,flex)))
+    (inputs `(("readline" ,readline)))
+    (native-inputs `(("flex" ,flex)))
     (arguments
      '(#:phases
        (alist-replace 'configure

gnu/packages/avahi.scm

@@ -56,10 +56,11 @@
      `(("expat" ,expat)
        ("glib" ,glib)
        ("dbus" ,dbus)
-       ("libdaemon" ,libdaemon)
-       ("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)
-       ("gdbm" ,gdbm)))
+       ("gdbm" ,gdbm)
+       ("libdaemon" ,libdaemon)))
+    (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (synopsis "Avahi, an mDNS/DNS-SD implementation")
     (description
      "Avahi is a system which facilitates service discovery on a local

gnu/packages/cdrom.scm

@@ -78,10 +78,11 @@ caching facility provided by the library.")
                "0kpp6gr5sjr30pb9klncc37fhkw0wi6r41d2fmvmw17cbj176zmg"))))
     (build-system gnu-build-system)
     (inputs
+       `(("ncurses" ,ncurses)
+         ("libcddb" ,libcddb)))
+    (native-inputs
      `(("help2man" ,help2man)
-       ("ncurses" ,ncurses)
-       ("pkg-config" ,pkg-config)
-       ("libcddb" ,libcddb)))
+       ("pkg-config" ,pkg-config)))
     (home-page "http://www.gnu.org/software/libcdio/")
     (synopsis "CD Input and Control library")
     (description
@@ -182,8 +183,9 @@ reconstruction capability.")
                "0pm039a78h7m9vvjmmjfkl05ii6qdmfhvbypxjbc7j5w82y66is4"))))
     (build-system gnu-build-system)
     (inputs
+     `(("gtk+" ,gtk+-2)))
+    (native-inputs
      `(("gettext" ,gnu-gettext)
-       ("gtk+" ,gtk+-2)
        ("pkg-config" ,pkg-config)
        ("which" ,which)))
     (arguments

gnu/packages/cryptsetup.scm

@@ -44,9 +44,10 @@
    (inputs
     `(("libgcrypt" ,libgcrypt)
       ("lvm2" ,lvm2)
-      ("popt" ,popt)
-      ("python" ,python-wrapper)
-      ("util-linux" ,util-linux)))
+      ("util-linux" ,util-linux)
+      ("popt" ,popt)))
+   (native-inputs
+      `(("python" ,python-wrapper)))
    (synopsis "hard disk encryption tool")
    (description
     "LUKS (Linux Unified Key Setup)/Cryptsetup provides a standard on-disk

gnu/packages/curl.scm

@@ -45,15 +45,16 @@
               "13bhfs41yf60ys2hrikqxjwfzaj0gm91kqzsgc5fr4grzmpm38nx"))))
    (build-system gnu-build-system)
    (inputs `(("gnutls" ,gnutls)
-             ;; to enable the --manual option and make test 1026 pass
-             ("groff" ,groff)
              ("gss" ,gss)
              ("libidn" ,libidn)
              ("libssh2" ,libssh2)
              ("openldap" ,openldap)
-             ("perl" ,perl)
-             ("pkg-config" ,pkg-config)
              ("zlib" ,zlib)))
+   (native-inputs
+     `(("perl" ,perl)
+       ;; to enable the --manual option and make test 1026 pass
+       ("groff" ,groff)
+       ("pkg-config" ,pkg-config)))
    (arguments
     `(#:configure-flags '("--with-gnutls" "--with-gssapi")))
    (synopsis "curl, command line tool for transferring data with URL syntax")

gnu/packages/emacs.scm

@@ -65,9 +65,7 @@
                       "pwd")))
                  %standard-phases)))
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("gnutls" ,gnutls)
-       ("texinfo" ,texinfo)
+     `(("gnutls" ,gnutls)
        ("ncurses" ,ncurses)
 
        ;; TODO: Add the optional dependencies.
@@ -86,6 +84,9 @@
        ("libXpm" ,libxpm)
        ("libxml2" ,libxml2)
        ("dbus" ,dbus)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("texinfo" ,texinfo)))
     (home-page "http://www.gnu.org/software/emacs/")
     (synopsis "The extensible, customizable, self-documenting text editor")
     (description

gnu/packages/fontutils.scm

@@ -76,8 +76,9 @@ anti-aliased glyph bitmap generation with 256 gray levels.")
    (build-system gnu-build-system)
    (inputs `(("expat" ,expat)
              ("freetype" ,freetype)
-             ("gs-fonts" ,gs-fonts)
-             ("pkg-config" ,pkg-config)))
+             ("gs-fonts" ,gs-fonts)))
+   (native-inputs
+      `(("pkg-config" ,pkg-config)))
    (arguments
      `(#:configure-flags
                ;; point to user profile instead of /usr/share/fonts in /etc/fonts.conf

gnu/packages/gdb.scm

@@ -57,8 +57,9 @@
        ("readline" ,readline)
        ("ncurses" ,ncurses)
        ("python" ,python-wrapper)
-       ("texinfo" ,texinfo)
        ("dejagnu" ,dejagnu)))
+    (native-inputs
+      `(("texinfo" ,texinfo)))
     (home-page "http://www.gnu.org/software/gdb/")
     (synopsis "The GNU debugger")
     (description

gnu/packages/geeqie.scm

@@ -72,11 +72,12 @@ and XMP metadata of images in various formats.")
     (build-system gnu-build-system)
     (inputs
      `(;; ("libchamplain" ,libchamplain)
-       ("intltool" ,intltool)
        ("lcms" ,lcms)
        ("exiv2" ,exiv2)
        ("libpng" ,libpng)
-       ("gtk+" ,gtk+-2)
+       ("gtk+" ,gtk+-2)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "http://geeqie.sourceforge.net")
     (synopsis "Lightweight GTK+ based image viewer")

gnu/packages/ghostscript.scm

@@ -134,11 +134,12 @@ printing, and psresize, for adjusting page sizes.")
              ("libpng" ,libpng)
              ("libpaper" ,libpaper)
              ("libtiff" ,libtiff)
-             ("perl" ,perl)
-             ("pkg-config" ,pkg-config) ; needed to find libtiff
-             ("python" ,python-wrapper)
-             ("tcl" ,tcl)
              ("zlib" ,zlib)))
+   (native-inputs
+      `(("perl" ,perl)
+        ("pkg-config" ,pkg-config) ; needed to find libtiff
+        ("python" ,python-wrapper)
+        ("tcl" ,tcl)))
    (arguments
     `(#:phases
       (alist-replace
@@ -225,8 +226,8 @@ Ghostscript. It currently includes the 35 standard PostScript fonts.")
             (sha256 (base32
                      "1v63lqc6bhhxwkpa43qmz8phqs8ci4dhzizyy16d3vkb20m846z8"))))
    (build-system gnu-build-system)
-   (inputs `(("ghostscript" ,ghostscript)
-             ("pkg-config" ,pkg-config)))
+   (inputs `(("ghostscript" ,ghostscript)))
+   (native-inputs `(("pkg-config" ,pkg-config)))
    (synopsis "postscript rendering library")
    (description
     "libspectre is a small library for rendering Postscript documents.

gnu/packages/glib.scm

@@ -123,16 +123,16 @@ shared NFS home directories.")
               "doc"))                      ; 20 MiB of GTK-Doc reference
    (inputs
     `(("coreutils" ,coreutils)
-      ("gettext" ,gnu-gettext)
       ("libffi" ,libffi)
+      ("zlib" ,zlib)
+      ("tzdata" ,tzdata)))     ; for tests/gdatetime.c
+   (native-inputs
+     `(("gettext" ,gnu-gettext)
+      ("dbus" ,dbus)                              ; for GDBus tests
       ("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)
-      ("zlib" ,zlib)
       ("perl" ,perl)                              ; needed by GIO tests
-      ("dbus" ,dbus)                              ; for GDBus tests
-      ("bash" ,bash)
-      ("tzdata" ,tzdata)                          ; for tests/gdatetime.c
-      ))
+      ("bash" ,bash)))
    (arguments
     '(#:phases (alist-cons-before
                 'build 'pre-build

gnu/packages/gnome.scm

@@ -55,13 +55,14 @@
        ("gstreamer" ,gstreamer)
        ("gst-plugins-base" ,gst-plugins-base)
        ("gtk+" ,gtk+)
-       ("intltool" ,intltool)
        ("itstool" ,itstool)
        ("libcanberra" ,libcanberra)
        ("libice" ,libice)
        ("libnotify" ,libnotify)
        ("libsm" ,libsm)
-       ("libxml2" ,libxml2)
+       ("libxml2" ,libxml2)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "https://projects.gnome.org/brasero/")
     (synopsis "CD/DVD burning tool for Gnome")
@@ -83,7 +84,7 @@ features to enable users to create their discs easily and quickly.")
        (base32
         "19n4x25ndzngaciiyd8dd6s2mf9gv6nv3wv27ggns2smm7zkj1nb"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
      `(("intltool" ,intltool)
        ("libxml2" ,libxml2)
        ("libxslt" ,libxslt)
@@ -114,12 +115,12 @@ and keep up to date translations of documentation.")
               (base32
                "0c4qrjpmv1hqga3xv6wsq2z10x2n78qgw7q3k3s01y1pggxkgjkd"))))
     (build-system gnu-build-system)
-    (native-inputs
-     `(("intltool" ,intltool)))
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("libgcrypt" ,libgcrypt)
+     `(("libgcrypt" ,libgcrypt)
        ("dbus" ,dbus)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("intltool" ,intltool)))
     (propagated-inputs
      ;; Referred to in .h files and .pc.
      `(("glib" ,glib)))
@@ -177,7 +178,6 @@ and keep up to date translations of documentation.")
        ("gtk+" ,gtk+)
        ("glib" ,glib)
        ("libxml2" ,libxml2)
-       ("pkg-config" ,pkg-config)
        ("libsm" ,libsm)
        ("libice" ,libice)
        ("shared-mime-info" ,shared-mime-info)
@@ -185,7 +185,8 @@ and keep up to date translations of documentation.")
        ;; For tests.
        ("dogtail" ,python2-dogtail)))
     (native-inputs
-     `(("intltool" ,intltool)))
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (home-page
      "http://www.gnome.org/projects/evince/")
     (synopsis "GNOME's document viewer")
@@ -211,8 +212,9 @@ on the GNOME Desktop with a single simple application.")
         "1km8qxwrzvravmg8j680qv64bwnwbdgrmy8bqmhs0dgxn2b1as6a"))))
     (build-system gnu-build-system)
     (inputs
-     `(("glib" ,glib)
-       ("intltool" ,intltool)
+     `(("glib" ,glib)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "https://launchpad.net/gsettings-desktop-schemas")
     (synopsis
@@ -263,9 +265,10 @@ GNOME and KDE desktops to the icon names proposed in the specification.")
     (build-system gnu-build-system)
     (inputs
      `(("gtk+" ,gtk+)
-       ("icon-naming-utils" ,icon-naming-utils)
-       ("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)))
+       ("icon-naming-utils" ,icon-naming-utils)))
+    (native-inputs
+       `(("intltool" ,intltool)
+         ("pkg-config" ,pkg-config)))
     (home-page "http://art.gnome.org/")
     (synopsis
      "GNOME icon theme")
@@ -290,10 +293,10 @@ GNOME and KDE desktops to the icon names proposed in the specification.")
      '(#:parallel-build? #f))
     (inputs
      `(("glib" ,glib)
-       ("libxml2" ,libxml2)
-       ("pkg-config" ,pkg-config)))
+       ("libxml2" ,libxml2)))
     (native-inputs
-     `(("intltool" ,intltool)))
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (home-page "http://freedesktop.org/wiki/Software/shared-mime-info")
     (synopsis "Database of common MIME types")
     (description
@@ -344,8 +347,9 @@ database is translated at Transifex.")
      `(("gdk-pixbuf" ,gdk-pixbuf)
        ("glib" ,glib)
        ("gtk+" ,gtk+)
-       ("libpng" ,libpng)
-       ("pkg-config" ,pkg-config)))
+       ("libpng" ,libpng)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "https://developer-next.gnome.org/libnotify/")
     (synopsis
      "GNOME desktop notification library")

gnu/packages/gnunet.scm

@@ -79,8 +79,9 @@
       ("libtiff" ,libtiff)
       ("libtool" ,libtool)
       ("libvorbis" ,libvorbis)
-      ("pkg-config" ,pkg-config)
       ("zlib" ,zlib)))
+   (native-inputs
+      `(("pkg-config" ,pkg-config)))
    (synopsis "Library to extract meta-data from media files")
    (description
     "GNU libextractor is a library for extracting metadata from files.  It

gnu/packages/gnuzilla.scm

@@ -69,13 +69,16 @@
        ("libxt" ,libxt)
        ("libffi" ,libffi)
        ("mesa" ,mesa)
-       ("perl" ,perl)
-       ("python" ,python-2) ; Python 3 not supported
-       ("python2-pysqlite" ,python2-pysqlite)
        ("unzip" ,unzip)
        ("yasm" ,yasm)
        ("zip" ,zip)
        ("zlib" ,zlib)))
+    (native-inputs
+     `(("perl" ,perl)
+       ("python" ,python-2) ; Python 3 not supported
+       ("python2-pysqlite" ,python2-pysqlite)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-2))) ; Python 3 not supported
     (arguments
      `(#:tests? #f ; no check target
 

gnu/packages/graphviz.scm

@@ -71,11 +71,12 @@
        ("fontconfig" ,fontconfig)
        ("freetype" ,freetype)
        ("libltdl" ,libtool)
-       ("bison" ,bison)
        ("libXaw" ,libxaw)
        ("expat" ,expat)
        ("libjpeg" ,libjpeg)
-       ("libpng" ,libpng)
+       ("libpng" ,libpng)))
+    (native-inputs
+     `(("bison" ,bison)
        ("pkg-config" ,pkg-config)))
     (home-page "http://www.graphviz.org/")
     (synopsis "Graph visualization software")
@@ -109,7 +110,7 @@ interfaces for other technical domains.")
        ;; Some data files used by the test suite are missing.
        ;; See <http://sourceforge.net/p/gts/bugs/41/>.
        #:tests? #f))
-    (inputs
+    (native-inputs
      `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      ;; The gts.pc file has glib-2.0 as required.

gnu/packages/groff.scm

@@ -39,9 +39,9 @@
             (sha256 (base32
                      "0xi07nhj5vdgax37rj25mwxzdmsz1ifx50hjgc6hqbkpqkd6821q"))))
    (build-system gnu-build-system)
-   (inputs `(("bison" ,bison)
-             ("ghostscript" ,ghostscript)
-             ("netpbm" ,netpbm)
+   (inputs `(("ghostscript" ,ghostscript)
+             ("netpbm" ,netpbm)))
+   (native-inputs `(("bison" ,bison)
              ("perl" ,perl)
              ("psutils" ,psutils)
              ("texinfo" ,texinfo)))

gnu/packages/gstreamer.scm

@@ -43,10 +43,10 @@
        (base32
         "0c0irk85jd2cihm5pmf4zxhlpg08qpxjcqv1l9qn2n3h2gsaj2lf"))))
     (build-system gnu-build-system)
-    (inputs
+    (inputs `(("glib" ,glib)))
+    (native-inputs
      `(("bison" ,bison)
        ("flex" ,flex)
-       ("glib" ,glib)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
        ("python-wrapper" ,python-wrapper)))
@@ -82,10 +82,10 @@ This package provides the core library and elements.")
               (search-patch "gstreamer-0.10-silly-test.patch")))))
     (propagated-inputs
      `(("libxml2" ,libxml2)))
-    (inputs
+    (inputs `(("glib" ,glib)))
+    (native-inputs
      `(("bison" ,bison)
        ("flex" ,flex)
-       ("glib" ,glib)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
        ("python" ,python-2)))))
@@ -106,9 +106,10 @@ This package provides the core library and elements.")
     ;; FIXME: Add more dependencies for further plugins.
     (inputs
      `(("glib" ,glib)
-       ("gstreamer" ,gstreamer)
-       ("pkg-config" ,pkg-config)
-       ("python-wrapper" ,python-wrapper)))
+       ("gstreamer" ,gstreamer)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)
+        ("python-wrapper" ,python-wrapper)))
     (arguments
      `(#:tests? #f))
       ;; All tests pass except for one:
@@ -147,6 +148,7 @@ This package provides an essential exemplary set of elements.")
         "0jp6hjlra98cnkal4n6bdmr577q8mcyp3c08s3a02c4hjhw5rr0z"))))
     (inputs
      `(("glib" ,glib)
-       ("gstreamer" ,gstreamer-0.10)
-       ("pkg-config" ,pkg-config)
+       ("gstreamer" ,gstreamer-0.10)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)
        ("python" ,python-2)))))

gnu/packages/gtk.scm

@@ -53,8 +53,8 @@
              (base32
               "1c2hbg66wfvibsz2ia0ri48yr62751fn950i97c53j3b0fjifsb3"))))
    (build-system gnu-build-system)
-   (inputs `(("glib" ,glib)
-             ("pkg-config" ,pkg-config)))
+   (inputs `(("glib" ,glib)))
+   (native-inputs `(("pkg-config" ,pkg-config)))
    (synopsis "GNOME accessibility toolkit")
    (description
     "ATK provides the set of accessibility interfaces that are implemented
@@ -87,11 +87,12 @@ tools have full access to view and control running applications.")
    (inputs
     `(("ghostscript" ,ghostscript)
       ("libspectre" ,libspectre)
-      ("pkg-config" ,pkg-config)
       ("poppler" ,poppler)
-      ("python" ,python-wrapper)
       ("xextproto" ,xextproto)
       ("zlib" ,zlib)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)
+      ("python" ,python-wrapper)))
     (arguments
       `(#:tests? #f)) ; see http://lists.gnu.org/archive/html/bug-guix/2013-06/msg00085.html
    (synopsis "2D graphics library")
@@ -127,8 +128,9 @@ affine transformation (scale, rotation, shear, etc.)")
    (build-system gnu-build-system)
    (inputs
     `(("cairo" ,cairo)
-      ("icu4c" ,icu4c)
-      ("pkg-config" ,pkg-config)
+      ("icu4c" ,icu4c)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)
       ("python" ,python-wrapper)))
    (synopsis "opentype text shaping engine")
    (description
@@ -153,8 +155,9 @@ affine transformation (scale, rotation, shear, etc.)")
     `(("cairo" ,cairo)
       ("harfbuzz" ,harfbuzz)))
    (inputs
-    `(("pkg-config" ,pkg-config)
-      ("zlib" ,zlib)))
+    `(("zlib" ,zlib)))
+   (native-inputs
+    `(("pkg-config" ,pkg-config)))
    (synopsis "GNOME text and font handling library")
    (description
     "Pango is the core text and font handling library used in GNOME
@@ -178,14 +181,14 @@ used throughout the world.")
                 "07hrabhpl6n8ajz10s0d960jdwndxs87szxyn428mpxi8cvpg1f5"))))
     (build-system gnu-build-system)
     (inputs
-     `(("intltool" ,intltool)
-       ("pkg-config" ,pkg-config)
-       ("gtk" ,gtk+-2)
+     `(("gtk" ,gtk+-2)
        ("libxml2" ,libxml2)
-
        ;; These two are needed only to allow the tests to run successfully.
        ("xorg-server" ,xorg-server)
        ("shared-mime-info" ,shared-mime-info)))
+    (native-inputs
+      `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
     (arguments
      `(#:phases
        ;; Unfortunately, some of the tests in "make check" are highly dependent
@@ -233,8 +236,9 @@ printing and other features typical of a source code editor.")
     `(("glib" ,glib)
       ("libjpeg" ,libjpeg)
       ("libpng" ,libpng)
-      ("libtiff" ,libtiff)
-      ("pkg-config" ,pkg-config)))
+      ("libtiff" ,libtiff)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (synopsis "GNOME image loading and manipulation library")
    (description
     "GdkPixbuf is a library for image loading and manipulation developed
@@ -257,10 +261,11 @@ in the GNOME project.")
    (build-system gnu-build-system)
    (inputs `(("dbus" ,dbus)
              ("glib" ,glib)
-             ("intltool" ,intltool)
              ("libxi" ,libxi)
-             ("libxtst" ,libxtst)
-             ("pkg-config" ,pkg-config)))
+             ("libxtst" ,libxtst)))
+   (native-inputs
+     `(("intltool" ,intltool)
+       ("pkg-config" ,pkg-config)))
    (arguments
     `(#:tests? #f)) ; FIXME: dbind/dbtest fails; one should disable tests in
                     ; a more fine-grained way.
@@ -287,8 +292,9 @@ is part of the GNOME accessibility project.")
    (inputs `(("atk" ,atk)
              ("at-spi2-core" ,at-spi2-core)
              ("dbus" ,dbus)
-             ("glib" ,glib)
-             ("pkg-config" ,pkg-config)))
+             ("glib" ,glib)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (arguments
     `(#:tests? #f)) ; FIXME: droute/droute-test fails; one should disable
                     ; tests in a more fine-grained way.
@@ -316,7 +322,7 @@ is part of the GNOME accessibility project.")
     `(("atk" ,atk)
       ("gdk-pixbuf" ,gdk-pixbuf)
       ("pango" ,pango)))
-   (inputs
+   (native-inputs
     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python-wrapper" ,python-wrapper)))
@@ -359,8 +365,9 @@ application suites.")
       ("libxinerama" ,libxinerama)
       ("pango" ,pango)))
    (inputs
-    `(("libxml2" ,libxml2)
-      ("perl" ,perl)
+    `(("libxml2" ,libxml2)))
+   (native-inputs
+     `(("perl" ,perl)
       ("pkg-config" ,pkg-config)
       ("python-wrapper" ,python-wrapper)
       ("xorg-server" ,xorg-server)))
@@ -425,8 +432,9 @@ application suites.")
      `(("guile-lib" ,guile-lib)
        ("expat" ,expat)
        ("cairo" ,cairo)
-       ("pkg-config" ,pkg-config)
        ("guile" ,guile-2.0)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.nongnu.org/guile-cairo/")
     (synopsis "Cairo bindings for GNU Guile")
     (description
@@ -458,7 +466,7 @@ exceptions, macros, and a dynamic programming environment.")
     (arguments
      ;; The examples lack -lcairo.
      '(#:make-flags '("LDFLAGS=-lcairo")))
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("libsigc++" ,libsigc++)
        ("freetype" ,freetype)
@@ -483,7 +491,7 @@ library.")
               (base32
                "0hcyvv7c5zmivprdam6cp111i6hn2y5jsxzk00m6j9pncbzvp0hf"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("cairo" ,cairo)
        ("cairomm" ,cairomm)
@@ -508,7 +516,7 @@ library.")
               (base32
                "06zrf2ymml2dzp53sss0d4ch4dk9v09jm8rglnrmwk4v81mq9gxz"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("glibmm" ,glibmm) ("atk" ,atk)))
     (home-page "http://www.gtkmm.org")
@@ -530,7 +538,7 @@ toolkit.")
               (base32
                "0yf8wwv4w02p70nrxsbs0nhm0w4gkn2wggdjygd8vif062anf1rs"))))
     (build-system gnu-build-system)
-    (inputs `(("pkg-config" ,pkg-config)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (propagated-inputs
      `(("pangomm" ,pangomm)
        ("cairomm" ,cairomm)

gnu/packages/gv.scm

@@ -51,8 +51,9 @@
              ("libxaw3d" ,libxaw3d)
              ("libxinerama" ,libxinerama)
              ("libxpm" ,libxpm)
-             ("pkg-config" ,pkg-config)
              ("zlib" ,zlib)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (synopsis "PostScript and PDF viewer using Ghostscript as a back-end")
    (description
     "GNU GV is a graphical user interface to the Ghostscript interpreter.

gnu/packages/imagemagick.scm

@@ -78,8 +78,8 @@
               ("pango" ,pango)
               ("freetype" ,freetype)
               ("bzip2" ,bzip2)
-              ("xz" ,xz)
-              ("pkg-config" ,pkg-config)))
+              ("xz" ,xz)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (outputs '("out"
                "doc"))                          ; 26 MiB of HTML documentation
     (home-page "http://www.imagemagick.org/")

gnu/packages/irssi.scm

@@ -54,8 +54,9 @@
         %standard-phases)))
     (inputs
      `(("glib" ,glib)
-       ("pkg-config" ,pkg-config)
-       ("ncurses" ,ncurses)
+       ("ncurses" ,ncurses)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
        ("perl" ,perl)))
     (home-page "http://www.irssi.org/")
     (synopsis "Irssi, a terminal-based IRC client")

gnu/packages/kde.scm

@@ -68,9 +68,10 @@
      `(("automoc4" ,automoc4)
        ("glib" ,glib)
        ("libx11" ,libx11)
-       ("pkg-config" ,pkg-config)
        ("pulseaudio" ,pulseaudio)
        ("qt" ,qt-4)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (arguments
      `(#:tests? #f)) ; no test target
     (home-page "http://phonon.kde.org/")

gnu/packages/libcanberra.scm

@@ -47,8 +47,9 @@
        ("gstreamer" ,gstreamer)
        ("gtk+" ,gtk+)
        ("libtool" ,libtool)
-       ("libvorbis" ,libvorbis)
-       ("pkg-config" ,pkg-config)))
+       ("libvorbis" ,libvorbis)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://0pointer.de/lennart/projects/libcanberra/")
     (synopsis
      "Implementation of the XDG Sound Theme and Name Specifications")

gnu/packages/libtiff.scm

@@ -37,10 +37,10 @@
             (sha256 (base32
                      "0wj8d1iwk9vnpax2h29xqc2hwknxg3s0ay2d5pxkg59ihbifn6pa"))))
    (build-system gnu-build-system)
-   (inputs `(("file" ,file)
-             ("zlib" ,zlib)
+   (inputs `(("zlib" ,zlib)
              ("libjpeg-8" ,libjpeg-8)))
              ;; currently does not compile with libjpeg version 9
+   (native-inputs `(("file" ,file)))
    (arguments
     `(#:configure-flags
       (list (string-append "--with-jpeg-include-dir="

gnu/packages/linux.scm

@@ -235,7 +235,7 @@ It has been modified to remove all non-free binary blobs.")
        (base32
         "1hlz2kqvbjisvwyicdincq7nz897b9rrafyzccwzqiqg53b8gf5s"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
      `(("flex" ,flex)
 
        ;; TODO: optional dependencies
@@ -314,8 +314,9 @@ providing the system administrator with some help in common tasks.")
                        (("@PERL@") "/bin/perl"))))
                  %standard-phases)))
     (inputs `(("zlib" ,guix:zlib)
-              ("ncurses" ,ncurses)
-              ("perl" ,perl)))
+              ("ncurses" ,ncurses)))
+    (native-inputs
+     `(("perl" ,perl)))
     (home-page "https://www.kernel.org/pub/linux/utils/util-linux/")
     (synopsis "Collection of utilities for the Linux kernel")
     (description
@@ -395,7 +396,9 @@ slabtop, and skill.")
         "03pd57vv8c6x0hgjqcbrxnzi14h8hcghmapg89p8k5zpwpkvbdfr"))))
     (build-system gnu-build-system)
     (inputs
-     `(("libusb" ,libusb) ("pkg-config" ,pkg-config)))
+     `(("libusb" ,libusb)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://www.linux-usb.org/")
     (synopsis
      "Tools for working with USB devices, such as lsusb")
@@ -415,8 +418,8 @@ slabtop, and skill.")
               (base32
                "0ibkkvp6kan0hn0d1anq4n2md70j5gcm7mwna515w82xwyr02rfw"))))
     (build-system gnu-build-system)
-    (inputs `(("util-linux" ,util-linux)
-              ("pkg-config" ,pkg-config)))
+    (inputs `(("util-linux" ,util-linux)))
+    (native-inputs `(("pkg-config" ,pkg-config)))
     (arguments
      '(#:phases (alist-cons-before
                  'configure 'patch-shells
@@ -454,7 +457,7 @@ slabtop, and skill.")
               (base32
                "158iwk0pl2mfw93m1843xb7a2zb8p6lh0qim07rca6f1ff4dk764"))))
     (build-system gnu-build-system)
-    (inputs `(("perl" ,perl)))
+    (native-inputs `(("perl" ,perl)))
     (home-page "http://strace.sourceforge.net/")
     (synopsis "System call tracer for Linux")
     (description
@@ -582,8 +585,9 @@ packet filter.")
                  %standard-phases)))
     (inputs
      `(("iptables" ,iptables)
-       ("db4" ,bdb)
-       ("pkg-config" ,pkg-config)
+       ("db4" ,bdb)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
        ("flex" ,flex)
        ("bison" ,bison)))
     (home-page
@@ -801,10 +805,11 @@ configuration and monitoring interfaces.")
     (inputs
      ;; TODO: Add pciutils.
      `(("zlib" ,guix:zlib)
-       ("pkg-config" ,pkg-config)
        ;; ("pciutils" ,pciutils)
        ("ncurses" ,ncurses)
        ("libnl" ,libnl)))
+    (native-inputs
+       `(("pkg-config" ,pkg-config)))
     (home-page "https://01.org/powertop/")
     (synopsis "Analyze power consumption on Intel-based laptops")
     (description

gnu/packages/lvm.scm

@@ -38,7 +38,7 @@
              (base32
               "0r6q6z8ip6q5qgkzng0saljassp4912k6i21ra10vq7pzrc0l0vi"))))
    (build-system gnu-build-system)
-   (inputs
+   (native-inputs
      `(("pkg-config" ,pkg-config)
        ("procps" ,procps)))
    (arguments

gnu/packages/mp3.scm

@@ -147,8 +147,9 @@ a highly stable and efficient implementation.")
              ("libogg" ,libogg)
              ("libtool" ,libtool)
              ("libvorbid" ,libvorbis)
-             ("pkg-config" ,pkg-config)
              ("pcre" ,pcre)))
+   (native-inputs
+     `(("pkg-config" ,pkg-config)))
    (synopsis "libmp3splt, a library for splitting mp3 and ogg vorbis files")
    (description
     "Mp3splt is a utility to split mp3 and ogg vorbis files selecting a begin
@@ -254,8 +255,9 @@ use with CD-recording software).")
    (inputs
     `(("glib" ,glib)
       ("gtk+" ,gtk+-2)
-      ("id3lib" ,id3lib)
-      ("pkg-config" ,pkg-config)))
+      ("id3lib" ,id3lib)))
+   (native-inputs
+    `(("pkg-config" ,pkg-config)))
    (synopsis "GTK program to rip and encode CD audio tracks")
    (description
     "RipperX is a GTK program to rip CD audio tracks and encode them to the

gnu/packages/netpbm.scm

@@ -49,16 +49,17 @@
             (sha256 (base32
                      "10nwvxc85kr6vhlhhahagy7s9848bbixl54b0p4ppim4g0dl10jz"))))
    (build-system gnu-build-system)
-   (inputs `(("flex" ,flex)
-             ("ghostscript" ,ghostscript)
+   (inputs `(("ghostscript" ,ghostscript)
              ("libjpeg" ,libjpeg)
              ("libpng" ,libpng)
              ("libtiff" ,libtiff)
              ("libxml2" ,libxml2)
-             ("perl" ,perl)
-             ("pkg-config" ,pkg-config)
-             ("python" ,python-wrapper)
              ("zlib" ,zlib)))
+   (native-inputs
+     `(("flex" ,flex)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("python" ,python-wrapper)))
    (arguments
     `(#:phases
       (alist-replace

gnu/packages/parallel.scm

@@ -37,7 +37,7 @@
        (base32
         "1l19grs8nimkninig4h0hfmnykm41j0amcvav6ic4wfd33v0lppg"))))
     (build-system gnu-build-system)
-    (inputs `(("perl" ,perl))) 
+    (inputs `(("perl" ,perl)))
     (home-page "http://www.gnu.org/software/parallel/")
     (synopsis "Build and execute command lines in parallel")
     (description

gnu/packages/parted.scm

@@ -53,9 +53,10 @@
     (inputs
      ;; XXX: add 'lvm2'.
      `(("check" ,check)
-       ("gettext" ,gnu-gettext)
        ("readline" ,readline)
        ("util-linux" ,util-linux)))
+    (native-inputs
+     `(("gettext" ,gnu-gettext)))
     (home-page "http://www.gnu.org/software/parted/")
     (synopsis "Disk partition editor")
     (description

gnu/packages/pdf.scm

@@ -59,7 +59,6 @@
              ("libjpeg-8" ,libjpeg-8)
              ("libpng" ,libpng)
              ("libtiff" ,libtiff)
-             ("pkg-config" ,pkg-config)
              ("zlib" ,zlib)
 
              ;; To build poppler-glib (as needed by Evince), we need Cairo and
@@ -68,6 +67,8 @@
                          (inputs (alist-delete "poppler"
                                                (package-inputs cairo)))))
              ("glib" ,glib)))
+   (native-inputs
+      `(("pkg-config" ,pkg-config)))
    (arguments
     `(#:tests? #f ; no test data provided with the tarball
       #:configure-flags

gnu/packages/pulseaudio.scm

@@ -212,10 +212,11 @@ mixing several sounds into one are easily achieved using a sound server. ")
                "02s775m1531sshwlbvfddk3pz8zjmwkv1sgzggn386ja3gc9vwi2"))))
     (build-system gnu-build-system)
     (inputs
-     `(("intltool" ,intltool)
-       ("libcanberra" ,libcanberra)
+     `(("libcanberra" ,libcanberra)
        ("gtkmm" ,gtkmm)
-       ("pulseaudio" ,pulseaudio)
+       ("pulseaudio" ,pulseaudio)))
+    (native-inputs
+     `(("intltool" ,intltool)
        ("pkg-config" ,pkg-config)))
     (home-page "http://freedesktop.org/software/pulseaudio/pavucontrol/")
     (synopsis "PulseAudio volume control")

gnu/packages/qemu.scm

@@ -95,7 +95,6 @@
     (inputs                                       ; TODO: Add optional inputs.
      `(;; ("libaio" ,libaio)
        ("glib" ,glib)
-       ("python" ,python-2) ; incompatible with Python 3 according to error message
        ("ncurses" ,ncurses)
        ("libpng" ,libpng)
        ("libjpeg" ,libjpeg-8)
@@ -103,14 +102,14 @@
        ;; ("vde2" ,vde2)
        ("util-linux" ,util-linux)
        ;; ("pciutils" ,pciutils)
-       ("pkg-config" ,pkg-config)
        ("alsa-lib" ,alsa-lib)
        ("zlib" ,zlib)
        ("attr" ,attr)
        ("samba" ,samba)))                         ; an optional dependency
-    (native-inputs `(("texinfo" ,texinfo)
+    (native-inputs `(("pkg-config" ,pkg-config)
+                     ("python" ,python-2) ; incompatible with Python 3 according to error message
+                     ("texinfo" ,texinfo)
                      ("perl" ,perl)))
-
     (home-page "http://www.qemu-project.org")
     (synopsis "Machine emulator and virtualizer (without GUI)")
     (description

gnu/packages/qt.scm

@@ -51,7 +51,7 @@
               (base32
                "13mk335r4dhi9qglzbp46ina1wz4qgcp8r7s06iq7j50pf0kb5ww"))))
     (build-system gnu-build-system)
-    (inputs
+    (native-inputs
      `(("bison" ,bison)))
     (home-page "http://xkbcommon.org/")
     (synopsis "library to handle keyboard descriptions")
@@ -97,8 +97,6 @@ X11 (yet).")
        ("libxrender" ,libxrender)
        ("mysql" ,mysql)
        ("openssl" ,openssl)
-       ("perl" ,perl)
-       ("pkg-config" ,pkg-config)
        ("pulseaudio" ,pulseaudio)
        ("python-wrapper" ,python-wrapper)
        ("xcb-util" ,xcb-util)
@@ -107,6 +105,9 @@ X11 (yet).")
        ("xcb-util-renderutil" ,xcb-util-renderutil)
        ("xcb-util-wm" ,xcb-util-wm)
        ("zlib" ,zlib)))
+    (native-inputs
+      `(("perl" ,perl)
+        ("pkg-config" ,pkg-config)))
     (arguments
      `(#:phases
          (alist-replace

gnu/packages/ratpoison.scm

@@ -40,9 +40,7 @@
                "0v4mh8d3vsh5xbbycfdl3g8zfygi1rkslh1x7k5hi1d05bfq3cdr"))))
     (build-system gnu-build-system)
     (inputs
-     `(("perl" ,perl)
-       ("pkg-config" ,pkg-config)
-       ("libXi" ,libxi)
+     `(("libXi" ,libxi)
        ("readline" ,readline)
        ("xextproto" ,xextproto)
        ("libXtst" ,libxtst)
@@ -53,6 +51,9 @@
        ("libXt" ,libxt)
        ("inputproto" ,inputproto)
        ("libX11" ,libx11)))
+    (native-inputs
+      `(("perl" ,perl)
+        ("pkg-config" ,pkg-config)))
     (home-page "http://www.nongnu.org/ratpoison/")
     (synopsis "A simple mouse-free tiling window manager")
     (description

gnu/packages/rdf.scm

@@ -78,9 +78,9 @@ HTML and JSON.")
     (build-system cmake-build-system)
     ;; FIXME: Add optional dependencies: Raptor, Redland, odbci, clucene; doxygen
     (inputs
-     `(("pkg-config" ,pkg-config)
-       ("raptor2" ,raptor2)
-       ("qt" ,qt-4)))
+     `(("qt" ,qt-4)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (home-page "http://soprano.sourceforge.net/")
     (synopsis "RDF data library for Qt")
     (description "Soprano (formerly known as QRDF) is a library which

gnu/packages/slim.scm

@@ -50,11 +50,12 @@
 	      ("libxrender" ,libxrender)
 	      ("freetype" ,freetype)
 	      ("fontconfig" ,fontconfig)
-	      ("pkg-config" ,pkg-config)
-	      ("libx11" ,libx11)
+              ("libx11" ,libx11)
 	      ("libxft" ,libxft)
 	      ("libxmu" ,libxmu)
 	      ("xauth" ,xauth)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
     (arguments
      '(#:phases (alist-cons-before
 		 'configure 'set-new-etc-location

gnu/packages/texlive.scm

@@ -75,18 +75,19 @@
              ("libpng" ,libpng)
              ("libxaw" ,libxaw)
              ("libxt" ,libxt)
-             ("perl" ,perl)
              ("pixman" ,pixman)
              ("poppler" ,poppler)
-             ("pkg-config" ,pkg-config)
              ;; FIXME: Add interpreters fontforge and ruby,
              ;; once they are available.
-             ("python" ,python-2) ; incompatible with Python 3 (print syntax)
-             ("tcsh" ,tcsh)
              ("teckit" ,teckit)
              ("t1lib" ,t1lib)
              ("zlib" ,zlib)
              ("zziplib" ,zziplib)))
+   (native-inputs
+    `(("perl" ,perl)
+      ("pkg-config" ,pkg-config)
+      ("python" ,python-2) ; incompatible with Python 3 (print syntax)
+      ("tcsh" ,tcsh)))
    (outputs '("out" "data"))
    (arguments
     `(#:out-of-source? #t

gnu/packages/video.scm

@@ -44,18 +44,20 @@
                "1qnspbpwa6cflsb6mkm84ay4nfx60ism6d7lgvnasidck9dmxydy"))))
     (build-system gnu-build-system)
     (inputs
-     `(("bc" ,bc)
-       ("bzip2" ,bzip2)
-       ("fontconfig" ,fontconfig)
+     `(("fontconfig" ,fontconfig)
        ("freetype" ,freetype)
        ("libtheora" ,libtheora)
        ("libvorbis" ,libvorbis)
+       ("speex" ,speex)
+       ("zlib", zlib)))
+    (native-inputs
+     `(("bc" ,bc)
+       ("bzip2" ,bzip2)
        ("perl" ,perl)
        ("pkg-config" ,pkg-config)
        ("python" ,python-2) ; scripts use interpreter python2
        ("speex" ,speex)
-       ("yasm" ,yasm)
-       ("zlib", zlib)))
+       ("yasm" ,yasm)))
     (arguments
      `(#:test-target "fate"
        #:phases

gnu/packages/vpn.scm

@@ -104,12 +104,13 @@ Only \"Universal TUN/TAP device driver support\" is needed in the kernel.")
                      "1rd8pap455wzkx19i0sy3cqap524b6fwcjvqynxp6lhm01di4bd6"))))
    (build-system gnu-build-system)
    (inputs
-    `(("gettext" ,gnu-gettext)
-      ("libxml2" ,libxml2)
+    `(("libxml2" ,libxml2)
       ("openssl" ,openssl)
-      ("pkg-config" ,pkg-config)
       ("vpnc" ,vpnc)
       ("zlib" ,zlib)))
+   (native-inputs
+    `(("gettext" ,gnu-gettext)
+      ("pkg-config" ,pkg-config)))
    (arguments
     `(#:phases
       (alist-replace

gnu/packages/w3m.scm

@@ -60,13 +60,14 @@
                                (("@PERL@") (which "perl"))))
                            %standard-phases)))
     (inputs
-     `(("gettext" ,gnu-gettext)
-       ("libgc" ,libgc)
+     `(("libgc" ,libgc)
        ("ncurses" ,ncurses)
        ("openssl" ,openssl)
-       ("perl" ,perl)
-       ("pkg-config" ,pkg-config)
        ("zlib" ,zlib)))
+    (native-inputs
+     `(("gettext" ,gnu-gettext)
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)))
     (home-page "http://w3m.sourceforge.net/")
     (synopsis "w3m, a text-mode web browser")
     (description

gnu/packages/xml.scm

@@ -66,9 +66,9 @@ things the parser might find in the XML document (like start tags).")
     (build-system gnu-build-system)
     (home-page "http://www.xmlsoft.org/")
     (synopsis "libxml2, a C parser for XML")
-    (inputs `(("perl" ,perl)
-              ("python" ,python-2) ; incompatible with Python 3 (print syntax)
-              ("zlib" ,zlib)))
+    (inputs `(("zlib" ,zlib)))
+    (native-inputs `(("perl" ,perl)
+                     ("python" ,python-2))) ; incompatible with Python 3 (print syntax)
     (arguments
      `(#:phases
         (alist-replace

gnu/packages/xnee.scm

@@ -38,7 +38,6 @@
     (build-system gnu-build-system)
     (inputs
      `(("recordproto" ,recordproto)
-       ("pkg-config" ,pkg-config)
        ("inputproto" ,inputproto)
        ("libxi" ,libxi)
        ("libxtst" ,libxtst)
@@ -46,6 +45,8 @@
        ("libxext" ,libxext)
        ("xproto" ,xproto)
        ("libx11" ,libx11)))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
     (home-page "http://www.gnu.org/software/xnee/")
     (synopsis "Record, replay and distribute user actions under X11")
     (description

gnu/packages/zip.scm

@@ -118,12 +118,13 @@ UnZip recreates the stored directory structure by default.")
        (base32
         "0nsjqxw017hiyp524p9316283jlf5piixc1091gkimhz38zh7f51"))))
     (build-system gnu-build-system)
-    (inputs `(("perl" ,perl)     ; for the documentation
-              ("pkg-config" ,pkg-config)
-              ("python" ,python-2) ; for the documentation; Python 3 not supported,
-                ; http://forums.gentoo.org/viewtopic-t-863161-start-0.html
-              ("zip" ,zip) ; to create test files
-              ("zlib" ,zlib)))
+    (inputs
+     `(("zlib" ,zlib)))
+    (native-inputs `(("perl" ,perl)     ; for the documentation
+                     ("pkg-config" ,pkg-config)
+                     ("python" ,python-2) ; for the documentation; Python 3 not supported,
+                                        ; http://forums.gentoo.org/viewtopic-t-863161-start-0.html
+                     ("zip" ,zip))) ; to create test files
     (arguments
      `(#:parallel-tests? #f)) ; since test files are created on the fly
     (home-page "http://zziplib.sourceforge.net/")