{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
utils.url = "github:numtide/flake-utils";
utils.inputs.nixpkgs.follows = "nixpkgs";
devshell.url = "github:numtide/devshell";
devshell.inputs.nixpkgs.follows = "nixpkgs";
fenix.url = "github:nix-community/fenix";
fenix.inputs.nixpkgs.follows = "nixpkgs";
};
outputs =
{ self
, nixpkgs
, utils
, devshell
, fenix
, ...
}@inputs:
utils.lib.eachSystem [ "aarch64-linux" "i686-linux" "x86_64-linux" ] (
system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [ devshell.overlays.default ];
};
rust-toolchain =
with fenix.packages.${system};
combine [
stable.rustc
stable.cargo
stable.clippy
latest.rustfmt
# rust-analyzer
targets.thumbv6m-none-eabi.stable.rust-std
];
in
rec {
devShells.default = (
pkgs.devshell.mkShell {
imports = [ "${devshell}/extra/git/hooks.nix" ];
name = "a653rs-dev-shell";
packages = with pkgs; [
clang
rust-toolchain
cargo-outdated
cargo-udeps
cargo-audit
cargo-expand
cargo-all-features
cargo-watch
cargo-release
nixpkgs-fmt
rust-analyzer
];
git.hooks = {
enable = true;
pre-commit.text = ''
# echo "Build all feature combinations:"
# RUSTFLAGS=-Awarnings verify-features
# echo "Build no_std:"
# RUSTFLAGS=-Awarnings verify-no_std
# echo "Build documentation:"
# RUSTFLAGS=-Awarnings verify-doc
# echo "Run 'nix flake check'"
nix flake check
'';
};
commands = [
{ package = "git-cliff"; }
{ package = "treefmt"; }
{
name = "udeps";
command = ''
PATH=${fenix.packages.${system}.latest.rustc}/bin:$PATH
cargo udeps $@
'';
help = pkgs.cargo-udeps.meta.description;
}
{
name = "outdated";
command = "cargo outdated $@";
help = pkgs.cargo-outdated.meta.description;
}
{
name = "audit";
command = "cargo audit $@";
help = pkgs.cargo-audit.meta.description;
}
{
name = "expand";
command = ''
PATH=${fenix.packages.${system}.latest.rustc}/bin:$PATH
cargo expand $@
'';
help = pkgs.cargo-expand.meta.description;
}
{
name = "verify-no_std";
command = ''
cd $PRJ_ROOT
cargo check-all-features -- --target thumbv6m-none-eabi $@
'';
help = "Verify that the library builds for no_std without std-features";
category = "test";
}
{
name = "verify-doc";
command = ''
cd $PRJ_ROOT
cargo doc --all-features --workspace $@
RUSTDOCFLAGS="-A rustdoc::private_intra_doc_links " cargo doc --no-default-features --workspace $@
'';
help = "Verify that the documentation builds without problems";
category = "test";
}
{
name = "verify-features";
command = ''
cd $PRJ_ROOT
cargo check-all-features -- $@
'';
help = "Verify that a653rs builds for all feature combinations";
category = "test";
}
{
name = "verify-tests";
command = ''
cd $PRJ_ROOT
cargo test-all-features -- $@
'';
help = "Verify that a653rs tests run for all feature combinations";
category = "test";
}
{
name = "verify-examples";
command = ''
cd $PRJ_ROOT
cargo check-all-features -- --examples $@
'';
help = "Verify that a653rs examples run for all feature combinations";
category = "test";
}
];
}
);
checks = {
nixpkgs-fmt = pkgs.runCommand "nixpkgs-fmt"
{
nativeBuildInputs = [ pkgs.nixpkgs-fmt ];
} "nixpkgs-fmt --check ${./.}; touch $out";
cargo-fmt = pkgs.runCommand "cargo-fmt"
{
nativeBuildInputs = [ rust-toolchain ];
} "cd ${./.}; cargo fmt --check; touch $out";
};
}
);
}