gnu: cl-fad: Update to 0.7.6-1.3f4d32d.

* gnu/packages/lisp-xyz.scm (sbcl-cl-fad): Update to 0.7.6-1.3f4d32d.
  [native-inputs]: Add cl-ppcre and unit-test.
  [inputs]: Add alexandria.

gnu/packages/lisp-xyz.scm

@@ -1861,22 +1861,26 @@ (define-public ecl-3bmd
   (sbcl-package->ecl-package sbcl-3bmd))
 
 (define-public sbcl-cl-fad
+  ;; No release since 2019
+  (let ((commit "3f4d32d3aa1093966046d001411a852eb8f4b535")
+        (revision "1"))
     (package
       (name "sbcl-cl-fad")
-    (version "0.7.6")
+      (version (git-version "0.7.6" revision commit))
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
                (url "https://github.com/edicl/cl-fad/")
-             (commit (string-append "v" version))))
+               (commit commit)))
          (sha256
-        (base32
-         "1gc8i82v6gks7g0lnm54r4prk2mklidv2flm5fvbr0a7rsys0vpa"))
-       (file-name (string-append "cl-fad" version "-checkout"))))
+          (base32 "0a1xqldrq170lflnns3xp6swpnvsvllf5vq0h7sz8jqh4riqlny6"))
+         (file-name (git-file-name "cl-fad" version))))
       (build-system asdf-build-system/sbcl)
+      (native-inputs
+       (list sbcl-cl-ppcre sbcl-unit-test))
       (inputs
-     (list sbcl-bordeaux-threads))
+       (list sbcl-alexandria sbcl-bordeaux-threads))
       (synopsis "Portable pathname library for Common Lisp")
       (description
        "CL-FAD (for \"Files and Directories\") is a thin layer atop Common
@@ -1885,7 +1889,7 @@ (define-public sbcl-cl-fad
 Unix.  Most of the code was written by Peter Seibel for his book Practical
 Common Lisp.")
       (home-page "https://edicl.github.io/cl-fad/")
-    (license license:bsd-2)))
+      (license license:bsd-2))))
 
 (define-public cl-fad
   (sbcl-package->cl-source-package sbcl-cl-fad))