librustzcash: 2018-10-27 -> 0.1.0

Also includes updates for:

- https://github.com/NixOS/nixpkgs/issues/79975
- https://github.com/NixOS/rfcs/pull/45

pkgs/applications/blockchains/zcash/librustzcash/default.nix

@@ -1,20 +1,17 @@
 { stdenv, fetchFromGitHub, rustPlatform }:
 
 rustPlatform.buildRustPackage rec {
-  pname = "librustzcash-unstable";
-  version = "2018-10-27";
+  pname = "librustzcash";
+  version = "0.1.0";
 
   src = fetchFromGitHub {
     owner = "zcash";
     repo = "librustzcash";
-    rev = "06da3b9ac8f278e5d4ae13088cf0a4c03d2c13f5";
-    sha256 = "0md0pp3k97iv7kfjpfkg14pjanhrql4vafa8ggbxpkajv1j4xldv";
+    rev = version;
+    sha256 = "0d28k29sgzrg9clynz29kpw50kbkp0a4dfdayqhmpjmsh05y6261";
   };
 
-  # Delete this on next update; see #79975 for details
-  legacyCargoFetcher = true;
-
-  cargoSha256 = "166v8cxlpfslbs5gljbh7wp0lxqakayw47ikxm9r9a39n7j36mq1";
+  cargoSha256 = "1wzyrcmcbrna6rjzw19c4lq30didzk4w6fs6wmvxp0xfg4qqdlax";
 
   installPhase = ''
     mkdir -p $out/lib
@@ -23,11 +20,12 @@ rustPlatform.buildRustPackage rec {
     cp librustzcash/include/librustzcash.h $out/include/
   '';
 
+  # The tests do pass, but they take an extremely long time to run.
   doCheck = false;
 
   meta = with stdenv.lib; {
     description = "Rust-language assets for Zcash";
-    homepage = https://github.com/zcash/librustzcash;
+    homepage = "https://github.com/zcash/librustzcash";
     maintainers = with maintainers; [ rht tkerber ];
     license = with licenses; [ mit asl20 ];
     platforms = platforms.unix;