gnu: Use 'modify-phases' syntax.

* gnu/packages/admin.scm (mingetty, clusterssh, wpa-supplicant-minimal,
wpa-supplicant, wakelan, acpica, tree, direvent, dstat)[arguments]: Use
'modify-phases' syntax.
* gnu/packages/algebra.scm (arb)[arguments]: Likewise.
* gnu/packages/apr.scm (apr-util)[arguments]: Likewise.
* gnu/packages/audio.scm (clalsadrv, fluidsynth, faad2, lv2-mda-piano,
lv2-mda-epiano, timidity++, vamp, soundtouch, portaudio, rsound,
zita-convolver, zita-alsa-pcmi)[arguments]: Likewise.
* gnu/packages/backup.scm (rdup, btar)[arguments]: Likewise.
* gnu/packages/bioinformatics.scm (bedops, bwa, crossmap, express,
flexbar, grit, hisat, ngs-sdk, subread)[arguments]: Likewise.
* gnu/packages/bittorrent.scm (transmission)[arguments]: Likewise.
* gnu/packages/cdrom.scm (cd-discid)[arguments]: Likewise.
* gnu/packages/compression.scm (sharutils)[arguments]: Likewise.
* gnu/packages/conky.scm (conky)[arguments]: Likewise.
* gnu/packages/databases.scm (bdb, bdb-5.3)[arguments]: Likewise.
* gnu/packages/debug.scm (delta, c-reduce)[arguments]: Likewise.
* gnu/packages/display-managers.scm (slim)[arguments]: Likewise.
* gnu/packages/dns.scm (dnsmasq)[arguments]: Likewise.
* gnu/packages/emacs.scm (geiser, emacs-wget, bbdb)[arguments]: Likewise.
* gnu/packages/engineering.scm (pcb)[arguments]: Likewise.
* gnu/packages/firmware.scm (ath9k-htc-firmware)[arguments]: Likewise.
* gnu/packages/flashing-tools.scm (flashrom)[arguments]: Likewise.
* gnu/packages/fltk.scm (fltk)[arguments]: Likewise.
* gnu/packages/freedesktop.scm (python-pyxdg)[arguments]: Likewise.
* gnu/packages/gd.scm (perl-gd)[arguments]: Likewise.
* gnu/packages/gkrellm.scm (gkrellm)[arguments]: Likewise.
* gnu/packages/glib.scm (glibmm)[arguments]: Likewise.
* gnu/packages/gl.scm (glew)[arguments]: Likewise.
* gnu/packages/gnome.scm (icon-naming-utils, orbit2, libbonobo, gnome-vfs,
libgnome, libbonoboui, goffice-0.8, dconf)[arguments]: Likewise.
* gnu/packages/gprolog.scm (gprolog)[arguments]: Likewise.
* gnu/packages/gps.scm (gpscorrelate)[arguments]: Likewise.
* gnu/packages/graphics.scm (agg)[arguments]: Likewise.
* gnu/packages/gtk.scm (ganv, girara, gtksourceview-2, guile-present,
python2-pycairo)[arguments]: Likewise.
* gnu/packages/guile.scm (guile-1.8)[arguments]: Likewise.
* gnu/packages/guile-wm.scm (guile-wm)[arguments]: Likewise.
* gnu/packages/hugs.scm (hugs)[arguments]: Likewise.
* gnu/packages/hurd.scm (gnumach-headers, hurd-headers, hurd-minimal)
[arguments]: Likewise.
* gnu/packages/image-viewers.scm (feh, sxiv)[arguments]: Likewise.
* gnu/packages/libcanberra.scm (libcanberra)[arguments]: Likewise.
* gnu/packages/linux.scm (bridge-utils, iw, fuse, unionfs-fuse/static,
lm-sensors, i2c-tools, xsensors, perf, mdadm, libaio, module-init-tools)
[arguments]: Likewise.
* gnu/packages/lisp.scm (ccl)[arguments]: Likewise.
* gnu/packages/lout.scm (lout)[arguments]: Likewise.
* gnu/packages/lua.scm (luajit)[arguments]: Likewise.
* gnu/packages/machine-learning.scm (shogun)[arguments]: Likewise.
* gnu/packages/mail.scm (exim)[arguments]: Likewise.
* gnu/packages/man.scm (man-pages, txt2man)[arguments]: Likewise.
* gnu/packages/maths.scm (lapack, superlu-dist, openlibm, openspecfun)
[arguments]: Likewise.
* gnu/packages/messaging.scm (bitlbee)[arguments]: Likewise.
* gnu/packages/mp3.scm (libmad, id3lib, mp3info)[arguments]: Likewise.
* gnu/packages/music.scm (solfege)[arguments]: Likewise.
* gnu/packages/noweb.scm (noweb)[arguments]: Likewise.
* gnu/packages/patchutils.scm (patchutils, quilt, colordiff)[arguments]:
Likewise.
* gnu/packages/pdf.scm (xpdf, zathura-cb, zathura-ps, zathura-djvu,
zathura-pdf-poppler, zathura, podofo, fbida)[arguments]: Likewise.
* gnu/packages/perl.scm (perl-file-list, perl-test-harness)[arguments]:
Likewise.
* gnu/packages/photo.scm (gphoto2)[arguments]: Likewise.
* gnu/packages/popt.scm (popt)[arguments]: Likewise.
* gnu/packages/pretty-print.scm (source-highlight, astyle)[arguments]:
Likewise.
* gnu/packages/pumpio.scm (pumpa)[arguments]: Likewise.
* gnu/packages/python.scm (python-passlib, python-pycrypto, python2-empy,
python-sqlalchemy, python-docopt)[arguments]: Likewise.
* gnu/packages/rdf.scm (lrdf)[arguments]: Likewise.
* gnu/packages/regex.scm (tre)[arguments]: Likewise.
* gnu/packages/rrdtool.scm (rrdtool)[arguments]: Likewise.
* gnu/packages/ruby.scm (ruby-2.1, ruby-1.8)[arguments]: Likewise.
* gnu/packages/sawfish.scm (sawfish)[arguments]: Likewise.
* gnu/packages/scheme.scm (racket)[arguments]: Likewise.
* gnu/packages/sdl.scm (guile-sdl)[arguments]: Likewise.
* gnu/packages/serveez.scm (serveez)[arguments]: Likewise.
* gnu/packages/skribilo.scm (skribilo)[arguments]: Likewise.
* gnu/packages/smalltalk.scm (smalltalk)[arguments]: Likewise.
* gnu/packages/suckless.scm (dmenu, slock)[arguments]: Likewise.
* gnu/packages/tcl.scm (expect)[arguments]: Likewise.
* gnu/packages/telephony.scm (commoncpp)[arguments]: Likewise.
* gnu/packages/textutils.scm (recode, libgtextutils)[arguments]:
Likewise.
* gnu/packages/time.scm (time)[arguments]: Likewise.
* gnu/packages/tor.scm (privoxy)[arguments]: Likewise.
* gnu/packages/uucp.scm (uucp)[arguments]: Likewise.
* gnu/packages/video.scm (libdvdnav-4)[arguments]: Likewise.
* gnu/packages/web-browsers.scm (lynx)[arguments]: Likewise.
* gnu/packages/web.scm (tinyproxy)[arguments]: Likewise.
* gnu/packages/wicd.scm (wicd)[arguments]: Likewise.
* gnu/packages/wm.scm (bspwm)[arguments]: Likewise.
* gnu/packages/xdisorg.scm (sxhkd, xcape)[arguments]: Likewise.
* gnu/packages/xfce.scm (xfconf)[arguments]: Likewise.
* gnu/packages/xfig.scm (transfig)[arguments]: Likewise.
* gnu/packages/xorg.scm (imake)[arguments]: Likewise.

gnu/packages/debug.scm

@@ -58,23 +58,24 @@
      `(("perl" ,perl)))
     (arguments
      `(#:phases
-       (alist-replace
-        'install
-        (lambda* (#:key outputs #:allow-other-keys)
-          ;; Makefile contains no install target
-          (let* ((out (assoc-ref outputs "out"))
-                 (bin (string-append out "/bin"))
-                 (doc (string-append out "/share/doc/delta-" ,version)))
-            (begin
-              (mkdir-p bin)
-              (mkdir-p doc)
-              (for-each (lambda (h)
-                          (install-file h doc))
-                        `("License.txt" ,@(find-files "www" ".*\\.html")))
-              (for-each (lambda (b)
-                          (install-file b bin))
-                        `("delta" "multidelta" "topformflat")))))
-        (alist-delete 'configure %standard-phases))))
+       (modify-phases %standard-phases
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             ;; Makefile contains no install target
+             (let* ((out (assoc-ref outputs "out"))
+                    (bin (string-append out "/bin"))
+                    (doc (string-append out "/share/doc/delta-" ,version)))
+               (begin
+                 (mkdir-p bin)
+                 (mkdir-p doc)
+                 (for-each (lambda (h)
+                             (install-file h doc))
+                           `("License.txt" ,@(find-files "www" ".*\\.html")))
+                 (for-each (lambda (b)
+                             (install-file b bin))
+                           `("delta" "multidelta" "topformflat"))))
+             #t))
+         (delete 'configure))))
     (home-page "http://delta.tigris.org/")
     (synopsis "Heuristical file minimizer")
     (description
@@ -114,23 +115,24 @@ program to exhibit a bug.")
        ("sys-cpu"         ,perl-sys-cpu)
        ("term-readkey"    ,perl-term-readkey)))
     (arguments
-     `(#:phases (alist-cons-after
-                 'install 'set-load-paths
-                 (lambda* (#:key inputs outputs #:allow-other-keys)
-                   ;; Tell creduce where to find the perl modules it needs.
-                   (let* ((out (assoc-ref outputs "out"))
-                          (prog (string-append out "/bin/creduce")))
-                     (wrap-program
-                      prog
-                      `("PERL5LIB" ":" prefix
-                        ,(map (lambda (p)
-                                (string-append (assoc-ref inputs p)
-                                               "/lib/perl5/site_perl/"
-                                               ,(package-version perl)))
-                              '("term-readkey"    "exporter-lite"
-                                "file-which"      "getopt-tabular"
-                                "regex-common"    "sys-cpu"))))))
-                 %standard-phases)))
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'set-load-paths
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Tell creduce where to find the perl modules it needs.
+             (let* ((out (assoc-ref outputs "out"))
+                    (prog (string-append out "/bin/creduce")))
+               (wrap-program
+                   prog
+                 `("PERL5LIB" ":" prefix
+                   ,(map (lambda (p)
+                           (string-append (assoc-ref inputs p)
+                                          "/lib/perl5/site_perl/"
+                                          ,(package-version perl)))
+                         '("term-readkey"    "exporter-lite"
+                           "file-which"      "getopt-tabular"
+                           "regex-common"    "sys-cpu")))))
+             #t)))))
     (home-page "http://embed.cs.utah.edu/creduce")
     (synopsis "Reducer for interesting code")
     (description