diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 00000000..0eb087ef
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[build]
+rustflags = ["-D", "warnings"]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 00000000..d0ead5ec
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "stable"
+components = ["clippy", "rustfmt"]
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 00000000..758d4179
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1 @@
+max_width = 100