diff --git a/.drone.yml b/.drone.yml
index 34200b7..f431761 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,16 +9,16 @@ steps:
 - name: code style
   image: rust:1.47
   commands:
-  - rustup component add rustfmt
-  - cargo fmt --all -- --check
+  - rustup toolchain install nightly-x86_64-unknown-linux-gnu
+  - rustup component add rustfmt --toolchain nightly
+  - cargo +nightly fmt --all -- --check
 # - name: code quality
 #   image: rust:1.47
 #   commands:
 #   - cargo clippy -- --deny warnings
-# - name: test
-#   image: rust:1.47
-#   commands:
-#   - cargo build --verbose --all
-#   - cargo test --verbose --all
+- name: test
+  image: rust:1.47
+  commands:
+  - cargo build --verbose --all
+  - cargo test --verbose --all
 
-  
\ No newline at end of file
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f8de6cc..01e1e12 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -8,12 +8,13 @@
 
 #### Installing rustfmt
 
-You can run `rustfmt` with Rust 1.24 and above.
+You must install a very recent version of `rustfmt` through rust nightly
 
 To install: 
 
 ```
-rustup component add rustfmt
+rustup toolchain install nightly-x86_64-unknown-linux-gnu
+rustup component add rustfmt --toolchain nightly
 ```
 
 #### Usage 
@@ -21,14 +22,24 @@ rustup component add rustfmt
 To run on Diplonat, launch the following in the root directory:
 
 ```
-cargo fmt --all
+cargo +nightly fmt
 ``` 
 
-This will format the whole repository using the settigs defined in [`.rustfmt.toml`](./.rustfmt.toml): soft tabs of 2 spaces.
+This will format the whole repository using the settigs defined in [`.rustfmt.toml`](./.rustfmt.toml).
 
 #### Auto-format code
 
 You can automate formatting in a number of ways:
 
-* [Setup your IDE to use `rustfmt`](https://github.com/rust-lang/rustfmt#running-rustfmt-from-your-editor).
-* Setup a git hook to run `rustfmt` before each commit.
+[Setup your IDE to use `rustfmt`](https://github.com/rust-lang/rustfmt#running-rustfmt-from-your-editor).
+
+Setup a git hook to run `rustfmt` before each commit:
+
+```bash
+cat <<EOF > .git/hooks/pre-commit
+#!/bin/bash
+
+cargo +nightly fmt
+EOF
+chmod +x .git/hooks/pre-commit
+```