778bd6894b
We already have these hashes accessible in the Cargo.nix file created by cargo2nix, so there's no need to also manually maintain them here. It removes one potential footgun I ran into while updating wu-manber to a different rev, without updating it here. Change-Id: I93932ac8ba55f83746ee38571b7740af2d49bbdf Reviewed-on: https://cl.tvl.fyi/c/depot/+/9090 Autosubmit: flokli <flokli@flokli.de> Tested-by: BuildkiteCI Reviewed-by: raitobezarius <tvl@lahfa.xyz>
107 lines
2.9 KiB
Nix
107 lines
2.9 KiB
Nix
# Nix helpers for projects under //tvix
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{ pkgs, lib, depot, ... }:
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let
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# crate override for crates that need protobuf
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protobufDep = prev: (prev.nativeBuildInputs or [ ]) ++ [ pkgs.protobuf ];
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# Load the crate2nix crate tree.
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crates = import ./Cargo.nix {
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inherit pkgs;
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nixpkgs = pkgs.path;
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defaultCrateOverrides = pkgs.defaultCrateOverrides // {
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fuser = prev: {
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buildInputs = prev.buildInputs or [ ] ++ [ pkgs.fuse ];
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nativeBuildInputs = prev.nativeBuildInputs or [ ] ++ [ pkgs.pkg-config ];
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};
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prost-build = prev: {
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nativeBuildInputs = protobufDep prev;
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};
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tonic-reflection = prev: {
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nativeBuildInputs = protobufDep prev;
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};
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tvix-store = prev: {
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PROTO_ROOT = depot.tvix.store.protos;
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nativeBuildInputs = protobufDep prev;
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};
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};
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};
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# Cargo dependencies to be used with nixpkgs rustPlatform functions.
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cargoDeps = pkgs.rustPlatform.importCargoLock {
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lockFile = ./Cargo.lock;
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# Extract the hashes from `crates` / Cargo.nix, we already get them from cargo2nix.
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# This returns an attribute set containing "${crateName}-${version}" as key,
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# and the outputHash as value.
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outputHashes = builtins.listToAttrs
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(map
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(crateName:
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(lib.nameValuePair "${crateName}-${crates.internal.crates.${crateName}.version}" crates.internal.crates.${crateName}.src.outputHash)
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) [
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"test-generator"
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"tonic-mock"
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"wu-manber"
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]);
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};
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in
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{
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inherit crates;
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# Run crate2nix generate in the current working directory, then
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# format the generated file with depotfmt.
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crate2nixGenerate = pkgs.writeShellScriptBin "crate2nix-generate" ''
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${pkgs.crate2nix}/bin/crate2nix generate
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${depot.tools.depotfmt}/bin/depotfmt Cargo.nix
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'';
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# Provide a shell for the combined dependencies of all Tvix Rust
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# projects. Note that as this is manually maintained it may be
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# lacking something, but it is required for some people's workflows.
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#
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# This shell can be entered with e.g. `mg shell //tvix:shell`.
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shell = pkgs.mkShell {
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name = "tvix-rust-dev-env";
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packages = [
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pkgs.buf-language-server
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pkgs.cargo
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pkgs.clippy
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pkgs.evans
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pkgs.fuse
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pkgs.pkg-config
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pkgs.rust-analyzer
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pkgs.rustc
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pkgs.rustfmt
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pkgs.protobuf
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];
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};
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# Build the Rust documentation for publishing on docs.tvix.dev.
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rust-docs = pkgs.stdenv.mkDerivation {
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inherit cargoDeps;
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name = "tvix-rust-docs";
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src = depot.third_party.gitignoreSource ./.;
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PROTO_ROOT = depot.tvix.store.protos;
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buildInputs = [
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pkgs.fuse
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];
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nativeBuildInputs = with pkgs; [
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cargo
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pkg-config
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protobuf
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rustc
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rustPlatform.cargoSetupHook
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];
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buildPhase = ''
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cargo doc --document-private-items
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mv target/doc $out
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'';
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};
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meta.ci.targets = [ "shell" "rust-docs" ];
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}
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