starspace: fix darwin build

[stephank]

Motivation for this change

ZHF: #122042
cc @NixOS/nixos-release-managers

Hydra failure: https://hydra.nixos.org/build/142950592/nixlog/1

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[r-rmcgibbo]

Result of nixpkgs-review pr 123562 at 7c0c956 run on x86_64-linux 1

2 packages built successfully:

• starspace
• tests.trivial

2 suggestions:

• warning: missing-phase-hooks

  installPhase should probably contain runHook preInstall and runHook postInstall.

  Near pkgs/applications/science/machine-learning/starspace/default.nix:21:3:

     |
  21 |   installPhase = ''
     |   ^
  

• warning: no-uri-literals

  URI literals are deprecated.
  Near pkgs/applications/science/machine-learning/starspace/default.nix:28:16:

     |
  28 |     homepage = https://ai.facebook.com/tools/starspace/;
     |                ^
  

[risicle]

WFM macos 10.15 & nixos x86_64

[mausch]

I tested it on NixOS x86_64 too, LGTM.