use crate2nix

README.md

@@ -214,8 +214,8 @@ Currently there is no easy way to set up a test instance of ofborg. If `cargo
 check` and `cargo test` both succeed, feel free to Pull Request your changes.
 Make sure to format your code with `cargo fmt` and check for additional warnings
 with `cargo clippy`. If you added, removed, or updated the dependencies, also be
-sure to update Carnix by running
-[`./nix/update-carnix.sh`](./nix/update-carnix.sh).
+sure to update Cargo.nix by running
+[`./nix/update-crates.sh`](./nix/update-crates.sh).
 
 To disable warnings as errors, run your command with an empty `RUSTFLAGS`. For
 example:

crate-hashes.json

@@ -0,0 +1,4 @@
+{
+  "amqp 0.1.0 (git+https://github.com/grahamc/rust-amqp.git#f9aec2f40aef69a459f26003ce47048f8e2a08d1)": "09k6fl7l0rcwilnckdfv3smiv1ilrwi1jxmrrkjwbrj64lky3jdy",
+  "hubcaps 0.3.16 (git+https://github.com/grahamc/hubcaps.git#5e656ba35ab4ee74aa72b3b5c3a62e1bf351ff6a)": "1p7rn8y71fjwfag65437gz7a56pysz9n69smaknvblyxpjdzmh4d"
+}