gnu: Add prettypst.

* gnu/packages/rust-apps.scm (prettypst): New variable.

Change-Id: I97795f8c1e453ec0ad1cffe200d2d7bc5a13d101
Signed-off-by: Hilton Chain <hako@ultrarare.space>
Modified-by: Hilton Chain <hako@ultrarare.space>

gnu/packages/rust-apps.scm

@@ -2133,6 +2133,29 @@ like RGB (sRGB), HSL, CIELAB, CIELCh as well as ANSI 8-bit and 24-bit
 representations.")
     (license (list license:expat license:asl2.0))))
 
+(define-public prettypst
+  (package
+    (name "prettypst")
+    (version "2.0.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/antonWetzel/prettypst")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0727anhd2wl967m8k5z3bxb37h45nsjbbjz8akjn3mq96cfbfsbw"))))
+    (build-system cargo-build-system)
+    (arguments (list #:install-source? #f))
+    (inputs (cargo-inputs 'prettypst))
+    (home-page "https://github.com/antonWetzel/prettypst")
+    (synopsis "Configurable formatter for Typst")
+    (description
+     "Prettypst is a configurable source file formatter for the Typst
+typesetting system.")
+    (license license:expat)))
+
 (define-public procs
   (package
     (name "procs")