Files
lispers/flake.nix
2026-03-31 00:48:57 +02:00

114 lines
3.6 KiB
Nix

{
description = "Rust-Nix";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
flake-utils.url = "github:numtide/flake-utils";
crate2nix = {
url = "github:nix-community/crate2nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
nixConfig = {
extra-trusted-public-keys = "eigenvalue.cachix.org-1:ykerQDDa55PGxU25CETy9wF6uVDpadGGXYrFNJA3TUs=";
extra-substituters = "https://eigenvalue.cachix.org";
allow-import-from-derivation = true;
};
outputs = {
crate2nix,
flake-utils,
nixpkgs,
rust-overlay,
...
}:
flake-utils.lib.eachDefaultSystem (
system: let
# Overlay pkgs with rust-bin
overlays = [(import rust-overlay)];
pkgs = import nixpkgs {
inherit system overlays;
};
# Use rust-bin to generate the toolchain from rust-toolchain.toml
rust-toolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
buildRustCrateForPkgs = pkgs:
pkgs.buildRustCrate.override {
rustc = rust-toolchain; # Use rustc from toolchain
cargo = rust-toolchain; # Use cargo from toolchain
defaultCrateOverrides =
pkgs.defaultCrateOverrides
// {
# Fix rav1e build.rs:278 error when no CARGO_ENCODED_RUSTFLAGS is set
rav1e = attrs: {
CARGO_ENCODED_RUSTFLAGS = "";
};
# Fix thread 'main' (222) panicked at build.rs:250:45:
av-scenechange = attrs: {
CARGO_ENCODED_RUSTFLAGS = "";
};
# Bindgen fix
ffmpeg-sys-next = attrs: {
buildInputs = [pkgs.ffmpeg_4];
LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
nativeBuildInputs = [pkgs.pkg-config];
BINDGEN_EXTRA_CLANG_ARGS = [
"--sysroot=${pkgs.glibc.dev}"
];
};
ffmpeg-next = attrs: {
features = ["codec" "format" "ffmpeg4" "ffmpeg_4_0" "ffmpeg_4_1" "ffmpeg_4_2" "ffmpeg_4_3" "ffmpeg_4_4" "ff_api_vaapi" "software-scaling" "software-resampling"];
};
};
};
# Cargo.nix for IFD
generatedCargoNix = crate2nix.tools.${system}.generatedCargoNix {
name = "rustnix";
src = ./.;
};
cargoNix = import generatedCargoNix {
inherit pkgs buildRustCrateForPkgs;
};
in rec {
apps = rec {
lisp_demo = {
type = "app";
program = "${packages.default}/bin/lisp_demo";
};
repl = {
type = "app";
program = "${packages.default}/bin/repl";
};
rt_demo = {
type = "app";
program = "${packages.default}/bin/rt_demo";
};
rt_demo_lisp = {
type = "app";
program = "${packages.default}/bin/rt_lisp_demo";
};
rt_interp = {
type = "app";
program = "${packages.default}/bin/rt_interp";
};
default = rt_demo_lisp;
};
packages = rec {
lispers = cargoNix.workspaceMembers.lispers.build;
default = lispers;
};
devShell = pkgs.mkShell {
buildInputs = [rust-toolchain pkgs.cargo-edit pkgs.pkg-config pkgs.ffmpeg.dev pkgs.ffmpeg];
};
}
);
}