diff --git a/flake.nix b/flake.nix
index 22200a5..ea61f17 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,19 +19,41 @@
         "i686-windows"
       ];
       forAllSystems = nixpkgs.lib.genAttrs stableSystems;
-      overlays = [ (import rust-overlay) ];
+      overlays = [
+        (import rust-overlay)
+        (f: p: { inherit rust-overlay; })
+      ];
       pkgsFor = forAllSystems (system: import nixpkgs { inherit system overlays; });
     in rec
     {
       packages = forAllSystems (system: let
         pkgs = pkgsFor.${system};
+        buildPackage = pkgs.callPackage ./nix/default.nix;
+        buildRln = (buildPackage { src = self; project = "rln"; }).override;
       in rec {
-        zerokit-android-arm64 = pkgs.callPackage ./nix/default.nix {
+        rln = buildRln {
+          features = "arkzkey";
+        };
+
+        rln-linux-arm64 = buildRln {
+          target-platform = "aarch64-multiplatform";
+          rust-target = "aarch64-unknown-linux-gnu";
+        };
+
+        rln-android-arm64 = buildRln {
           target-platform = "aarch64-android-prebuilt";
           rust-target = "aarch64-linux-android";
-          inherit rust-overlay;
         };
-        default = zerokit-android-arm64;
+
+        rln-ios-arm64 = buildRln {
+          target-platform = "aarch64-darwin";
+          rust-target = "aarch64-apple-ios";
+        };
+
+        # TODO: Remove legacy name for RLN android library
+        zerokit-android-arm64 = rln-android-arm64;
+
+        default = rln;
       });
 
       devShells = forAllSystems (system: let
@@ -39,20 +61,10 @@
       in {
         default = pkgs.mkShell {
           buildInputs = with pkgs; [
-            git
-            cmake
-            cargo-make
-            binaryen
-            ninja
-            gnuplot
-            rustup
-            xz
+            git cmake cargo-make rustup
+            binaryen ninja gnuplot
             rust-bin.stable.latest.default
           ];
-          # Shared library liblzma.so.5 used by wasm-pack
-          shellHook = ''
-            export LD_LIBRARY_PATH="${pkgs.xz.out}/lib:$LD_LIBRARY_PATH"
-          '';
         };
       });
     };
diff --git a/nix/default.nix b/nix/default.nix
index eb53d60..4c4acc0 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -1,8 +1,12 @@
 {
   pkgs,
   rust-overlay,
-  target-platform ? "aarch64-android-prebuilt",
-  rust-target ? "aarch64-linux-android",
+  project,
+  src ? ../.,
+  release ? true,
+  features ? "arkzkey",
+  target-platform ? null,
+  rust-target ? null,
 }:
 
 let
@@ -20,28 +24,37 @@ let
   };
 in rustPlatform.buildRustPackage {
   pname = "zerokit";
-  version = "nightly";
+  version = if src ? rev then src.rev else "nightly";
 
-  src = ../.;
+  # Improve caching of sources
+  src = builtins.path { path = src; name = "zerokit"; };
 
   cargoLock = {
     lockFile = ../Cargo.lock;
     allowBuiltinFetchGit = true;
   };
 
+  doCheck = false;
+
   CARGO_HOME = "/tmp";
 
   buildPhase = ''
-    pushd rln
-    cargo rustc --crate-type=cdylib --release --lib --target=${rust-target}
-    popd
+    cargo build --lib \
+      ${if release             then "--release" else ""} \
+      ${if rust-target != null then "--target=${rust-target}" else ""} \
+      ${if features != null    then "--features=${features}" else ""} \
+      --manifest-path ${project}/Cargo.toml
   '';
 
   installPhase = ''
     mkdir -p $out/
-    cp ./target/${rust-target}/release/librln.so $out/
+    for file in $(find target -name 'librln.*' | grep -v deps/); do
+      mkdir -p $out/$(dirname $file)
+      cp -r $file $out/$file
+    done
   '';
 
+
   meta = with pkgs.lib; {
     description = "Zerokit";
     license = licenses.mit;
diff --git a/rln/Cargo.toml b/rln/Cargo.toml
index 20d05be..dd1d9a6 100644
--- a/rln/Cargo.toml
+++ b/rln/Cargo.toml
@@ -9,7 +9,7 @@ homepage = "https://vac.dev"
 repository = "https://github.com/vacp2p/zerokit"
 
 [lib]
-crate-type = ["rlib", "staticlib"]
+crate-type = ["rlib", "staticlib", "cdylib"]
 bench = false
 
 # This flag disable cargo doctests, i.e. testing example code-snippets in documentation