Add package metadata to flake.nix

flake.nix

@@ -19,6 +19,12 @@
         buildInputs = [ openssl ];
         cargoHash = nixpkgs.lib.fakeHash;
       };
+      meta = with nixpkgs.lib; {
+        homepage = "https://jichan.org";
+        license = [ licenses.gpl3 ];
+        platforms = [ system ];
+        maintainers = with maintainers; [ elnudev ];
+      };
     in {
       devShells.${system}.default = with pkgs; mkShell {
         packages = [ bacon ];
@@ -30,12 +36,18 @@
           version = "0.1.0";
           buildAndTestSubdir = "tatoeba";
           cargoHash = "sha256-74Jq3saaUyPvNm/0croVOBuMtpN8xT3S4z37nutJdw4=";
+          meta = meta // {
+            description = "A proxy of the Tatoeba API with no CORS restrictions.";
+          };
         });
         images = pkgs.rustPlatform.buildRustPackage (rustSettings // {
           pname = "images";
           version = "0.1.0";
           buildAndTestSubdir = "images";
           cargoHash = "sha256-fKmTZTcJj/eYCQE9cjiXB/Pt6BdJNZ/e5cSRgbuPIJs=";
+          meta = meta // {
+            description = "An API for fetching images of a query, sourced from Microsoft Bing.";
+          };
         });
       };
     };