Merge pull request #45050 from sjmackenzie/rink-rs

carnix overrides: add gmp to rink-rs buildInputs & correct crateBin

pkgs/build-support/rust/default-crate-overrides.nix

···
 { stdenv, pkgconfig, curl, darwin, libiconv, libgit2, libssh2,
   openssl, sqlite, zlib, dbus, dbus-glib, gdk_pixbuf, cairo, python3,
-  libsodium, postgresql, ... }:
+  libsodium, postgresql, gmp, ... }:
 
 let
   inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
···
   };
   gdk-pixbuf = attrs: {
     buildInputs = [ gdk_pixbuf ];
+  };
+  rink = attrs: {
+    buildInputs = [ gmp ];
+    crateBin = [ {  name = "rink"; path = "src/bin/rink.rs"; } ];
   };
   cairo-rs = attrs: {
     buildInputs = [ cairo ];