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flake.nix
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flake.nix
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{
description = "Example rust project";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem
(
system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [ self.overlays.default ];
};
in
{
packages = rec {
nix-otel = pkgs.nix-otel;
default = nix-otel;
};
checks = self.packages.${system};
# for debugging
inherit pkgs;
devShells.default = pkgs.nix-otel.overrideAttrs (
old: {
# make rust-analyzer work
RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc;
# any dev tools you use in excess of the rust ones
nativeBuildInputs = old.nativeBuildInputs ++ (
with pkgs; [
nix
bear
rust-analyzer
rust-cbindgen
clang-tools_14
]
);
}
);
}
)
// {
overlays.default = (
final: prev:
let
inherit (prev) lib;
in
{
nix-otel = final.rustPlatform.buildRustPackage {
pname = "nix-otel";
version = "0.1.0";
cargoLock = {
lockFile = ./Cargo.lock;
};
src = ./.;
# tools on the builder machine needed to build; e.g. pkg-config
nativeBuildInputs = with final; [
pkg-config
protobuf
];
# native libs
buildInputs = with final; [
boost
nix
] ++ lib.optional final.stdenv.isDarwin
final.darwin.apple_sdk.frameworks.Security;
};
}
);
};
}