{
  "nodes": {
    "flake-utils": {
      "locked": {
        "lastModified": 1618217525,
        "narHash": "sha256-WGrhVczjXTiswQaoxQ+0PTfbLNeOQM6M36zvLn78AYg=",
        "owner": "numtide",
        "repo": "flake-utils",
        "rev": "c6169a2772643c4a93a0b5ac1c61e296cba68544",
        "type": "github"
      },
      "original": {
        "owner": "numtide",
        "repo": "flake-utils",
        "type": "github"
      }
    },
    "naersk": {
      "inputs": {
        "nixpkgs": [
          "nixpkgs"
        ]
      },
      "locked": {
        "lastModified": 1618068541,
        "narHash": "sha256-enxg0QB53Zis0VJWfJsrX7zCjurpi7lW78EKXbJdzpQ=",
        "owner": "nmattia",
        "repo": "naersk",
        "rev": "b3b099d669fc8b18d361c249091c9fe95d57ebbb",
        "type": "github"
      },
      "original": {
        "owner": "nmattia",
        "repo": "naersk",
        "type": "github"
      }
    },
    "nixpkgs": {
      "locked": {
        "lastModified": 1618306168,
        "narHash": "sha256-/IOtgzdEaiEqRVn6OhpekuYhRHfCm299Bqts5QqQVko=",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "4c87cb87a2db6b9eb43541c1cf83f2a2f725fa25",
        "type": "github"
      },
      "original": {
        "id": "nixpkgs",
        "ref": "nixpkgs-unstable",
        "type": "indirect"
      }
    },
    "root": {
      "inputs": {
        "flake-utils": "flake-utils",
        "naersk": "naersk",
        "nixpkgs": "nixpkgs"
      }
    }
  },
  "root": "root",
  "version": 7
}

{
  description = "Gemini projects";
  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    naersk = {
      url = "github:nmattia/naersk";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixpkgs.url = "nixpkgs/nixpkgs-unstable";
  };
  outputs = { self, flake-utils, naersk, nixpkgs }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
        naersk-lib = naersk.lib.${system};
        libs = [ "gemini" ];
        apps = [
          "setka"
          # "sputnik"
          "vostok"
        ];
        crates = libs ++ apps;
        build = f: crates:
          pkgs.lib.foldr (crate: set: set // { "${crate}" = f crate; }) { }
          crates;
      in with pkgs; rec {
        packages = build (crate:
          naersk-lib.buildPackage {
            pname = crate;
            root = ./.;
            src = ./. + "/${crate}";
          }) crates;
        defaultPackage = packages.gemini;
        apps = build (crate: flake-utils.lib.mkApp { drv = packages.${crate}; })
          apps;
        defaultApp = apps.vostok;
        devShell = mkShell {
          nativeBuildInputs = [
            rustc
            cargo
            rustfmt
            rust-analyzer
            cargo-edit
            cargo-watch
          ];
          RUST_BACKTRACE = 1;
          RUST_LOG = "vostok=trace";
        };
      });
}

RUN_CMD := run --bin vostok localhost
.PHONY: watch
watch:
	cargo watch -x "${RUN_CMD}"
.PHONY: run
run:
	cargo ${RUN_CMD}

 * vostok: a single user async gemini server with gemlog focused features
 * setka: a search engine for gemini pages