gnu: python-dkimpy: Switch to pyproject.

* gnu/packages/mail.scm (python-dkimpy):
[build-system]: Switch to pyproject-build-system.
[arguments]: Improve style, use search-input-file.
[native-inputs]: Add python-setuptools, python-wheel.

Change-Id: I427c770321b9c51297d7943e4942d7ebe0a3c023
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 9dcc4660d05..e6bc71710ba 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -4726,23 +4726,23 @@ and Conformance}
         (uri (pypi-uri "dkimpy" version))
         (sha256
          (base32 "088iz5cqjqh4c7141d94pvn13bh25aizqlrifwv6fs5g16zj094s"))))
-    (build-system python-build-system)
+    (build-system pyproject-build-system)
     (arguments
-     '(#:phases
-       (modify-phases %standard-phases
-         (add-after 'patch-source-shebangs 'patch-more-source
-           (lambda* (#:key inputs #:allow-other-keys)
-             (let ((openssl (assoc-ref inputs "openssl")))
-               (substitute* "dkim/dknewkey.py"
-                 (("/usr/bin/openssl") (string-append openssl "/bin/openssl"))))
-             #t))
-         (replace 'check
-           (lambda _
-             (invoke "python" "test.py"))))))
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'patch-source-shebangs 'patch-more-source
+            (lambda* (#:key inputs #:allow-other-keys)
+              (substitute* "dkim/dknewkey.py"
+                (("/usr/bin/openssl")
+                 (search-input-file inputs "bin/openssl")))))
+          (replace 'check
+            (lambda _
+              (invoke "python" "test.py"))))))
     (propagated-inputs
      (list python-dnspython))
     (native-inputs
-     (list python-authres python-pynacl))
+     (list python-authres python-pynacl python-setuptools python-wheel))
     (inputs
      (list openssl))
     (home-page "https://launchpad.net/dkimpy")