libdeltachat: support Darwin

pkgs/development/libraries/libdeltachat/default.nix

@@ -1,12 +1,17 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , cmake
 , openssl
 , perl
 , pkg-config
 , rustPlatform
 , sqlite
+, fixDarwinDylibNames
+, CoreFoundation
+, Security
+, libiconv
 }:
 
 stdenv.mkDerivation rec {
@@ -20,6 +25,14 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-ZyVEI6q+GzHLEFH01TxS7NqwT7zqVgg0vduyf/fibB8=";
   };
 
+  patches = [
+    # https://github.com/deltachat/deltachat-core-rust/pull/2589
+    (fetchpatch {
+      url = "https://github.com/deltachat/deltachat-core-rust/commit/408467e85d04fbbfd6bed5908d84d9e995943487.patch";
+      sha256 = "1j2ywaazglgl6370js34acrg0wrh0b7krqg05dfjf65n527lzn59";
+    })
+  ];
+
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
@@ -33,11 +46,17 @@ stdenv.mkDerivation rec {
   ] ++ (with rustPlatform; [
     cargoSetupHook
     rust.cargo
-  ]);
+  ]) ++ lib.optionals stdenv.isDarwin [
+    fixDarwinDylibNames
+  ];
 
   buildInputs = [
     openssl
     sqlite
+  ] ++ lib.optionals stdenv.isDarwin [
+    CoreFoundation
+    Security
+    libiconv
   ];
 
   checkInputs = with rustPlatform; [
@@ -49,7 +68,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/deltachat/deltachat-core-rust/";
     changelog = "https://github.com/deltachat/deltachat-core-rust/blob/${version}/CHANGELOG.md";
     license = licenses.mpl20;
-    platforms = platforms.linux;
     maintainers = with maintainers; [ dotlambda ];
+    platforms = platforms.unix;
   };
 }

pkgs/top-level/all-packages.nix

@@ -16520,7 +16520,10 @@ with pkgs;
 
   libdeflate = callPackage ../development/libraries/libdeflate { };
 
-  libdeltachat = callPackage ../development/libraries/libdeltachat { };
+  libdeltachat = callPackage ../development/libraries/libdeltachat {
+    inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
+    inherit (darwin) libiconv;
+  };
 
   libdevil = callPackage ../development/libraries/libdevil {
     inherit (darwin.apple_sdk.frameworks) OpenGL;