diff --git a/.cargo/config.toml b/.cargo/config.toml
index 122f4297..0d67ce6f 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,3 +1,7 @@
+[target.x86_64-unknown-linux-gnu]
+linker = "clang"
+rustflags = ["-C", "link-arg=-fuse-ld=mold"]
+
 [target.x86_64-unknown-linux-musl]
 rustflags = ["-C", "target-feature=+crt-static", "-C", "link-arg=-s", "-C", "link-arg=-lc", "-C", "link-arg=-lgcc"]
 
@@ -6,3 +10,4 @@ rustflags = ["-C", "target-feature=+crt-static", "-C", "link-arg=-s", "-C", "lin
 
 [target.armv7-unknown-linux-musleabihf]
 rustflags = ["-C", "target-feature=+crt-static", "-C", "link-arg=-s", "-C", "link-arg=-lc", "-C", "link-arg=-lgcc"]
+
diff --git a/shell.nix b/shell.nix
index 8bd53caf..70ca1dca 100644
--- a/shell.nix
+++ b/shell.nix
@@ -18,6 +18,7 @@ pkgs.mkShell {
     pkgs.protoc-gen-grpc-web    # grpc-web api
     pkgs.protoc-gen-go          # go api
     pkgs.protoc-gen-go-grpc
+    pkgs.mold
   ];
   LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
   BINDGEN_EXTRA_CLANG_ARGS = "-I${pkgs.llvmPackages.libclang.lib}/lib/clang/${pkgs.llvmPackages.libclang.version}/include";