diff --git a/.gitconfig b/.gitconfig
index 02a7fac..f00bc0e 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -4,6 +4,6 @@
 	name = Ambrose Chua
 	email = ambrose@chua.family
 	useConfigOnly = true
-	signingkey = AE677CFF65D984EB1F0DC24CDB3FFE064995FE8D
+	signingkey = 4995FE8D
 [core]
 	editor = nvim
diff --git a/.zshrc b/.zshrc
index 876ed6e..51f552b 100644
--- a/.zshrc
+++ b/.zshrc
@@ -70,6 +70,9 @@ if [[ "$(uname -s)" == "Darwin" ]]; then
 fi
 export PATH="$(go env GOPATH)/bin:$PATH"
 
+# rust
+source $HOME/.cargo/env
+
 # yarn bin
 export PATH="$HOME/.yarn/bin:$PATH"