guix: Fix osslsigncode tests

contrib/guix/manifest.scm

@@ -2,6 +2,7 @@
              ((gnu packages bash) #:select (bash-minimal))
              (gnu packages bison)
              ((gnu packages certs) #:select (nss-certs))
+             ((gnu packages check) #:select (libfaketime))
              ((gnu packages cmake) #:select (cmake-minimal))
              (gnu packages commencement)
              (gnu packages compression)
@@ -208,7 +209,17 @@ and abstract ELF, PE and MachO formats.")
                (base32
                 "1j47vwq4caxfv0xw68kw5yh00qcpbd56d7rq6c483ma3y7s96yyz"))))
     (build-system cmake-build-system)
-    (inputs (list openssl))
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (replace 'check
+            (lambda* (#:key tests? #:allow-other-keys)
+              (if tests?
+                  (invoke "faketime" "-f" "@2025-01-01 00:00:00" ;; Tests fail after 2025.
+                          "ctest" "--output-on-failure" "--no-tests=error")
+                  (format #t "test suite not run~%")))))))
+    (inputs (list libfaketime openssl))
     (home-page "https://github.com/mtrojnar/osslsigncode")
     (synopsis "Authenticode signing and timestamping tool")
     (description "osslsigncode is a small tool that implements part of the