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improve nix flake

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Also fix the comment in `Cargo.toml` about the rust-version stuff.
This commit is contained in:
Charles Hall 2023-12-23 21:12:42 -08:00
parent e8ac881b2f
commit 6f052fff98
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GPG key ID: 7B8E0645816E07CF
2 changed files with 43 additions and 32 deletions
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8
Cargo.toml
View file

@ -9,10 +9,10 @@ readme = "README.md"
version = "0.7.0-alpha"
edition = "2021"
# When changing this, make sure to update the `flake.lock` file by running
# `nix flake update`. If you don't have Nix installed or otherwise don't know
# how to do this, ping `@charles:computer.surgery` or `@dusk:gaze.systems` in
# the matrix room.
# When changing this, make sure to update the hash near the text "THE
# rust-version HASH" in `flake.nix`. If you don't have Nix installed or
# otherwise don't know how to do this, ping `@charles:computer.surgery` or
# `@dusk:gaze.systems` in the matrix room.
rust-version = "1.70.0"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

67
flake.nix
View file

@ -43,53 +43,64 @@
sha256 = "sha256-gdYqng0y9iHYzYPAdkC/ka3DRny3La/S5G8ASj0Ayyc=";
};
# The system's RocksDB
ROCKSDB_INCLUDE_DIR = "${pkgs.rocksdb}/include";
ROCKSDB_LIB_DIR = "${pkgs.rocksdb}/lib";
mkToolchain = fenix.packages.${system}.combine;
buildToolchain = mkToolchain (with toolchain; [
cargo
rustc
]);
devToolchain = mkToolchain (with toolchain; [
cargo
clippy
rust-src
rustc
# Always use nightly rustfmt because most of its options are unstable
fenix.packages.${system}.latest.rustfmt
]);
builder =
((crane.mkLib pkgs).overrideToolchain buildToolchain).buildPackage;
# Shared between the package and the devShell
nativeBuildInputs = (with pkgs.rustPlatform; [
bindgenHook
]);
builder =
((crane.mkLib pkgs).overrideToolchain toolchain.toolchain).buildPackage;
env = {
ROCKSDB_INCLUDE_DIR = "${pkgs.rocksdb}/include";
ROCKSDB_LIB_DIR = "${pkgs.rocksdb}/lib";
};
in
{
packages.default = builder {
src = ./.;
# This is redundant with CI
doCheck = false;
inherit
stdenv
env
nativeBuildInputs
ROCKSDB_INCLUDE_DIR
ROCKSDB_LIB_DIR;
stdenv;
meta.mainProgram = cargoToml.package.name;
};
devShells.default = (pkgs.mkShell.override { inherit stdenv; }) {
# Rust Analyzer needs to be able to find the path to default crate
# sources, and it can read this environment variable to do so
RUST_SRC_PATH = "${toolchain.rust-src}/lib/rustlib/src/rust/library";
inherit
ROCKSDB_INCLUDE_DIR
ROCKSDB_LIB_DIR;
env = env // {
# Rust Analyzer needs to be able to find the path to default crate
# sources, and it can read this environment variable to do so. The
# `rust-src` component is required in order for this to work.
RUST_SRC_PATH = "${devToolchain}/lib/rustlib/src/rust/library";
};
# Development tools
nativeBuildInputs = nativeBuildInputs ++ (with toolchain; [
cargo
clippy
rust-src
rustc
rustfmt
]) ++ (with pkgs; [
nativeBuildInputs = nativeBuildInputs ++ [
devToolchain
] ++ (with pkgs; [
engage
]);
};
checks = {
packagesDefault = self.packages.${system}.default;
devShellsDefault = self.devShells.${system}.default;
};
});
}