langdev.blog/flake.nix at main · mdeand/langdev.blog · GitHub

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{
  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    naersk.url = "github:nix-community/naersk";
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    rust-overlay.url = "github:oxalica/rust-overlay";
    concatinator.url = "github:meowesque/concatinator";
  };

  outputs =
    {
      self,
      flake-utils,
      naersk,
      nixpkgs,
      rust-overlay,
      concatinator,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = (import nixpkgs) {
          inherit system;
          overlays = [
            (import rust-overlay)
          ];
        };

        naersk' = pkgs.callPackage naersk { };

        buildInputs = with pkgs; [ ];

        nativeBuildInputs = with pkgs; [
          (pkgs.rust-bin.stable.latest.default.override {
            extensions = [
              "rust-src"
              "cargo"
              "rustc"
            ];
          })
        ];
      in
      rec {
        defaultPackage = packages.server;
        packages = {
          server = naersk'.buildPackage {
            src = ./.;
            nativeBuildInputs = nativeBuildInputs;
            buildInputs = buildInputs;
          };
          container = pkgs.dockerTools.buildImage {
            name = "server";
            config = {
              entrypoint = [ "${packages.server}/bin/server" ];
            };
          };
        };

        devShell = pkgs.mkShell {
          DATABASE_URL = "postgres://postgres:postgres@localhost:5432/langdevblog";

          RUST_SRC_PATH = "${
            pkgs.rust-bin.stable.latest.default.override {
              extensions = [ "rust-src" ];
            }
          }/lib/rustlib/src/rust/library";

          nativeBuildInputs =
            with pkgs;
            [
              nixfmt
              cmake
              rustc
              rustfmt
              cargo
              clippy
              rust-analyzer
              docker
              sqlx-cli
            ]
            ++ buildInputs
            ++ nativeBuildInputs
            ++ [ concatinator.packages.${system}.concatinator ];
        };
      }
    );
}