90 lines
2.4 KiB
Nix
90 lines
2.4 KiB
Nix
{
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description = "Rust-Nix";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/24.05";
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rust-overlay = {
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url = "github:oxalica/rust-overlay";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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flake-utils.url = "github:numtide/flake-utils";
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crate2nix = {
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url = "github:nix-community/crate2nix";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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nixConfig = {
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extra-trusted-public-keys = "eigenvalue.cachix.org-1:ykerQDDa55PGxU25CETy9wF6uVDpadGGXYrFNJA3TUs=";
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extra-substituters = "https://eigenvalue.cachix.org";
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allow-import-from-derivation = true;
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};
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outputs = inputs @ {
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crate2nix,
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flake-utils,
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nixpkgs,
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rust-overlay,
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...
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}:
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flake-utils.lib.eachDefaultSystem (
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system: let
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# Overlay pkgs with rust-bin
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overlays = [(import rust-overlay)];
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pkgs = import nixpkgs {
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inherit system overlays;
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};
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# Use rust-bin to generate the toolchain from rust-toolchain.toml
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rust-toolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
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buildRustCrateForPkgs = pkgs:
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pkgs.buildRustCrate.override {
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rustc = rust-toolchain; # Use rustc from toolchain
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cargo = rust-toolchain; # Use cargo from toolchain
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defaultCrateOverrides =
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pkgs.defaultCrateOverrides
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// {
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# Fix rav1e build.rs:278 error when no CARGO_ENCODED_RUSTFLAGS is set
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rav1e = attrs: {
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CARGO_ENCODED_RUSTFLAGS = "";
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};
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};
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};
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# Cargo.nix for IFD
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generatedCargoNix = crate2nix.tools.${system}.generatedCargoNix {
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name = "rustnix";
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src = ./.;
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};
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cargoNix = import generatedCargoNix {
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inherit pkgs buildRustCrateForPkgs;
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};
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in rec {
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apps = rec {
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demo = {
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type = "app";
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program = "${packages.default}/bin/demo";
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};
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repl = {
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type = "app";
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program = "${packages.default}/bin/repl";
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};
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rt_demo = {
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type = "app";
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program = "${packages.default}/bin/rt_demo";
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};
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default = demo;
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};
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packages = rec {
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lispers = cargoNix.rootCrate.build;
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default = lispers;
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};
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devShell = pkgs.mkShell {
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buildInputs = [rust-toolchain];
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};
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}
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);
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}
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