From fdfea4c4ed0d31494fcb3633c26290f4eba9d2af Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Sun, 16 Jul 2023 02:00:01 +0200
Subject: gnu: brltty: Use G-expressions.

* gnu/packages/accessibility.scm (brltty)[arguments]:
Rewrite as G-expressions.
---
 gnu/packages/accessibility.scm | 90 +++++++++++++++++++-----------------------
 1 file changed, 40 insertions(+), 50 deletions(-)

diff --git a/gnu/packages/accessibility.scm b/gnu/packages/accessibility.scm
index ef7faedb10..e0a362ae4a 100644
--- a/gnu/packages/accessibility.scm
+++ b/gnu/packages/accessibility.scm
@@ -103,56 +103,46 @@ (define-public brltty
         (base32 "1z54rin4zhg3294pq47gamzjy2c56zfkl07rx2qy2khlpyczds0k"))))
     (build-system glib-or-gtk-build-system)
     (arguments
-     `(#:tests? #f                      ; No target
-
-       ;; High parallelism may cause errors such as:
-       ;;  ranlib: ./libbrlapi_stubs.a: error reading brlapi_stubs.o: file truncated
-       #:parallel-build? #f
-
-       #:configure-flags
-       (list
-        (string-append "--with-libbraille="
-                       (assoc-ref %build-inputs "libbraille"))
-        (string-append "--with-espeak_ng="
-                       (assoc-ref %build-inputs "espeak-ng"))
-        (string-append "--with-espeak="
-                       (assoc-ref %build-inputs "espeak"))
-        (string-append "--with-flite="
-                       (assoc-ref %build-inputs "flite"))
-        ;; Required for RUNPATH validation.
-        (string-append "LDFLAGS=-Wl,-rpath="
-                       (assoc-ref %outputs "out")
-                       "/lib"))
-       #:make-flags
-       (list
-        (string-append "JAVA_JAR_DIR="
-                       (assoc-ref %outputs "out"))
-        (string-append "JAVA_JNI_DIR="
-                       (assoc-ref %outputs "out"))
-        (string-append "OCAML_DESTDIR="
-                       (assoc-ref %outputs "out")
-                       "/lib")
-        (string-append "PYTHON_PREFIX="
-                       (assoc-ref %outputs "out"))
-        "PYTHON_ROOT=/"
-        (string-append "TCL_DIR="
-                       (assoc-ref %outputs "out")
-                       "/lib")
-        "INSTALL_WRITABLE_DIRECTORY=no-thanks")
-       #:phases
-       (modify-phases %standard-phases
-         (add-after 'unpack 'fix-errors
-           (lambda* (#:key outputs #:allow-other-keys)
-             (substitute* "configure"
-               (("/sbin/ldconfig")
-                (which "true")))
-             ;; Make Python bindings use rpath.
-             (substitute* "Bindings/Python/setup.py.in"
-               (("extra_compile_args =")
-                (string-append "extra_link_args = ['-Wl,-rpath="
-                               (assoc-ref outputs "out")
-                               "/lib'], "
-                               "extra_compile_args = "))))))))
+     (list
+      #:tests? #f                ; no target
+      ;; High parallelism may cause errors such as:
+      ;;  ranlib: ./libbrlapi_stubs.a: error reading brlapi_stubs.o: file truncated
+      #:parallel-build? #f
+      #:configure-flags
+      #~(list
+         (string-append "--with-libbraille="
+                        #$(this-package-input "libbraille"))
+         (string-append "--with-espeak_ng="
+                        #$(this-package-input "espeak-ng"))
+         (string-append "--with-espeak="
+                        #$(this-package-input "espeak"))
+         (string-append "--with-flite="
+                        #$(this-package-input "flite"))
+         ;; Required for RUNPATH validation.
+         (string-append "LDFLAGS=-Wl,-rpath=" #$output "/lib"))
+      #:make-flags
+      #~(list
+         (string-append "JAVA_JAR_DIR=" #$output)
+         (string-append "JAVA_JNI_DIR=" #$output)
+         (string-append "OCAML_DESTDIR=" #$output "/lib")
+         (string-append "PYTHON_PREFIX=" #$output)
+         "PYTHON_ROOT=/"
+         (string-append "TCL_DIR=" #$output "/lib")
+         "INSTALL_WRITABLE_DIRECTORY=no-thanks")
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'fix-errors
+            (lambda _
+              (substitute* "configure"
+                (("/sbin/ldconfig")
+                 (which "true")))
+              ;; Make Python bindings use rpath.
+              (substitute* "Bindings/Python/setup.py.in"
+                (("extra_compile_args =")
+                 (string-append "extra_link_args = ['-Wl,-rpath="
+                                #$output
+                                "/lib'], "
+                                "extra_compile_args = "))))))))
     (native-inputs
      (list clisp
            python-cython
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