gnu: Add ghc-time-compat.

* gnu/packages/haskell-xyz.scm (ghc-time-compat): New variable.

gnu/packages/haskell-xyz.scm

@@ -10529,6 +10529,38 @@ datatypes reachable from an initial datatype, and passing these names to some
 function which generates instances.")
     (license license:bsd-3)))
 
+(define-public ghc-time-compat
+  (package
+    (name "ghc-time-compat")
+    (version "1.9.2.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/"
+                           "time-compat/time-compat-" version ".tar.gz"))
+       (sha256
+        (base32
+         "05va0rqs759vbridbcl6hksp967j9anjvys8vx72fnfkhlrn2s52"))))
+    (build-system haskell-build-system)
+    (inputs
+     `(("ghc-base-orphans" ,ghc-base-orphans)))
+    (native-inputs
+     `(("ghc-hunit" ,ghc-hunit)
+       ("ghc-base-compat" ,ghc-base-compat)
+       ("ghc-quickcheck" ,ghc-quickcheck)
+       ("ghc-tagged" ,ghc-tagged)
+       ("ghc-tasty" ,ghc-tasty)
+       ("ghc-tasty-hunit" ,ghc-tasty-hunit)
+       ("ghc-tasty-quickcheck" ,ghc-tasty-quickcheck)))
+    (arguments
+     `(#:cabal-revision
+       ("1" "0k8ph4sydaiqp8dav4if6hpiaq8h1xsr93khmdr7a1mmfwdxr64r")))
+    (home-page "https://github.com/phadej/time-compat")
+    (synopsis "Compatibility package for time")
+    (description "This packages tries to compat as many @code{time}
+features as possible.")
+    (license license:bsd-3)))
+
 (define-public ghc-time-locale-compat
   (package
     (name "ghc-time-locale-compat")