46 lines
1.2 KiB
Nix
46 lines
1.2 KiB
Nix
{
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description = "A Nix-flake-based Rust development environment";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs";
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flake-utils.url = "github:numtide/flake-utils";
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rust-overlay.url = "github:oxalica/rust-overlay";
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};
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outputs = { self, nixpkgs, flake-utils, rust-overlay }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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overlays = [ (import rust-overlay) ];
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pkgs = import nixpkgs { inherit system overlays; };
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inherit (pkgs) rust-bin;
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rust = if builtins.pathExists ./rust-toolchain.toml then
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rust-bin.fromRustupToolchainFile ./rust-toolchain.toml
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else if builtins.pathExists ./rust-toolchain then
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rust-bin.fromRustupToolchainFile ./rust-toolchain
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else
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rust-bin.stable.latest.default;
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helpers = with pkgs; [ openssl pkgconfig ];
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inherit (pkgs) mkShell;
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inherit (pkgs.lib) optionals;
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inherit (pkgs.stdenv) isDarwin;
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in {
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packages.default = rust;
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devShells = {
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default = mkShell {
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nativeBuildInputs = [ rust ];
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buildInputs = helpers;
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shellHook = ''
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${rust}/bin/cargo --version
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'';
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};
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};
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});
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}
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