diff --git a/.cargo/config.toml b/.cargo/config.toml
deleted file mode 100644
index 98b5c37..0000000
--- a/.cargo/config.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-[target.x86_64-pc-windows-msvc]
-rustflags = ["-Ctarget-feature=+crt-static"]
-[target.i686-pc-windows-msvc]
-rustflags = ["-Ctarget-feature=+crt-static"]
diff --git a/Cargo.toml b/Cargo.toml
index 1b22005..901278d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,4 +51,4 @@ built = { version = "0.8.0", features = ["git2"]}
 url = "2.1"
 serde = "1"
 serde_json = "1"
-easy-jsonrpc-mw = "0.5.4"
+easy-jsonrpc-mw = "0.5.4"
\ No newline at end of file
diff --git a/default.nix b/default.nix
deleted file mode 100644
index 6e40b0a..0000000
--- a/default.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-
-  pkgs.mkShell {
-    nativeBuildInputs = [ pkgs.clang ];
-    buildInputs = with pkgs; [
-      glibc
-      rustup
-      openssl
-      pkgconfig
-      llvmPackages.libclang
-      ncurses
-      glibcLocales
-      tor
-    ];
-    shellHook = ''
-      export LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
-    '';
-  }
\ No newline at end of file
diff --git a/impls/Cargo.toml b/impls/Cargo.toml
index ca0ea1e..bb4add2 100644
--- a/impls/Cargo.toml
+++ b/impls/Cargo.toml
@@ -59,4 +59,4 @@ grin_chain = { path = "../grin/chain"}
 grin_util = { path = "../grin/util"}
 grin_api = { path = "../grin/api"}
 
-#####
+#####
\ No newline at end of file
diff --git a/libwallet/src/lib.rs b/libwallet/src/lib.rs
index 2c7c8ac..8ac32f8 100644
--- a/libwallet/src/lib.rs
+++ b/libwallet/src/lib.rs
@@ -85,8 +85,6 @@ pub use types::{
 	ViewWallet, WalletInfo, WalletInitStatus, WalletInst, WalletLCProvider,
 };
 
-pub use contract::can_finalize;
-
 /// Helper for taking a lock on the wallet instance
 #[macro_export]
 macro_rules! wallet_lock {