Remove what's left of setup_dev.sh & setup.sh

BUILD.md

@@ -23,12 +23,6 @@ cd rerun
 
 Now install the `pixi` package manager: <https://github.com/prefix-dev/pixi?tab=readme-ov-file#installation>
 
-Finally, run the following script to install the dependencies and CLI tools needed for Rerun's build environment:
-
-```sh
-./scripts/setup_dev.sh
-```
-
 Make sure `cargo --version` prints `1.74.0` once you are done.
 
 If you are using an Apple-silicon Mac (M1, M2), make sure `rustc -vV` outputs `host: aarch64-apple-darwin`. If not, this should fix it:
@@ -37,6 +31,14 @@ If you are using an Apple-silicon Mac (M1, M2), make sure `rustc -vV` outputs `h
 rustup set default-host aarch64-apple-darwin && rustup install 1.74.0
 ```
 
+Additionally, we use [cargo-cranky](https://github.com/ericseppanen/cargo-cranky) for defining which Clippy lints are active and [cargo-deny](https://github.com/EmbarkStudios/cargo-deny) for linting crate versions.
+You don't need to install these for building, but it's highly recommended when contributing changes to
+Rust code.
+```sh
+cargo install cargo-cranky
+cargo install --locked cargo-deny
+```
+
 ## Building and running the viewer
 
 Use this command for building and running the viewer:

ci_docker/Dockerfile

@@ -6,7 +6,6 @@ LABEL version="0.11.0"
 LABEL description="Docker image used for the CI of https://github.com/rerun-io/rerun"
 
 # Install the ubuntu package dependencies
-# This mirrors scripts/setup.sh
 ENV DEBIAN_FRONTEND=noninteractive
 RUN set -eux; \
     apt-get update; \