{
  description = "jana's server infrastructure";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
    flake-utils.url = "github:numtide/flake-utils";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # deployment
    deploy-rs.url = "github:serokell/deploy-rs";

    # websites
    homepage.url = "github:jdonszelmann/homepage";
    totpal.url = "github:jdonszelmann/totpal";
    harmonica.url = "git+ssh://git@github.com/jdonszelmann/harmonica-tabs";
    mapf.url = "git+ssh://git@github.com/jdonszelmann/mapf-server";
    reviewqueue.url = "github:jdonszelmann/review-queue";
    compiler-construction-2021.url = "git+ssh://forgejo@git.donsz.nl/jana/eelco-visser-compiler-construction.git";
    mifg.url = "git+ssh://forgejo@git.donsz.nl/jana/money.is.fckn.gay.git";

    # server
    raw-data.url = "git+ssh://forgejo@git.donsz.nl/jana/raw-data.git";
    secrets.url = "git+ssh://forgejo@git.donsz.nl/jana/server-secrets.git";
    sops-nix.url = "github:Mic92/sops-nix";
    vpn-confinement.url = "github:Maroka-chan/VPN-Confinement";

    # home
    nixvim = {
      url = "github:nix-community/nixvim";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    t.url = "github:jdonszelmann/t-rs";
    dumpasm.url = "github:jdonszelmann/dumpasm";
    kitty-search = {
      url = "github:trygveaa/kitty-kitten-search";
      flake = false;
    };
    jujutsu = {
      url = "github:martinvonz/jj";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    p1n3appl3 = {
      url = "github:p1n3appl3/config";
      inputs.rahul-config.follows = "rahul-config";
    };
    rahul-config.url = "github:jdonszelmann/nix-config";
    niri-unstable.url = "github:YaLTeR/niri";
    niri = {
      url = "github:sodiboo/niri-flake";
      inputs.niri-unstable.follows = "niri-unstable";
    };
    matugen = {
      url = "github:/InioX/matugen/v4.0.0";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    noctalia = {
      url = "github:noctalia-dev/noctalia-shell";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    pipethon.url = "git+ssh://forgejo@git.donsz.nl/jana/pipethon.git";
    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    firefox-sidebar-css = {
      url = "github:drannex/FirefoxSidebar";
      flake = false;
    };

  };
  outputs =
    {
      nixpkgs,
      flake-utils,
      sops-nix,
      vpn-confinement,
      deploy-rs,
      ...
    }@inputs:
    let
      custom = pkgs: import ./pkgs/custom.nix (inputs // { inherit pkgs; });
      pkgsForSystem =
        system:
        import nixpkgs {
          inherit system;
          config.allowUnfree = true;
          overlays = [
            (pkgs: _: {
              custom = custom pkgs;
            })
          ];
        };
      configs = import ./config.nix (inputs // { inherit pkgsForSystem; });
    in
    (configs.configs [
      {
        hostname = "fili";
        capabilities = [ "cli" ];
        type = "server";
        extra-modules = [
          sops-nix.nixosModules.sops
          vpn-confinement.nixosModules.default
        ];
      }
      {
        hostname = "kili";
        deploy-hostname = "localhost";
        capabilities = [
          "cli"
          "graphical"
          "work"
          "fun"
        ];
        type = "pc";
      }
      {
        hostname = "ragdoll";
        deploy-hostname = "ragdoll";
        home-only = "jana";
        capabilities = [
          "cli"
          "work"
        ];
        type = "pc";
      }
    ])
    // flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = pkgsForSystem system;
      in
      {
        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            lix
            (pkgs.writeShellScriptBin "apply-local" ''
              apply $(hostname)
            '')
            (pkgs.writeShellScriptBin "apply" ''
              set -e
              if [ $# -eq 0 ]
                then
                    deploy -s
              elif [ $# -eq 1 ]
                then
                  deploy -s ".#$@"
              else
                  echo "too many parameters"
                  exit 1
              fi
            '')
            deploy-rs.packages.${system}.deploy-rs
          ];
          shellHook = "exec $NIX_BUILD_SHELL";
        };
        custom-packages = custom pkgs;
        formatter = pkgs.nixfmt;
      }
    );

  nixConfig = {
    extra-substituters = [ "https://jana.cachix.org" ];
    extra-trusted-public-keys = [
      "jana.cachix.org-1:LN0lzHx7QH1RBoDn3+psi4HOEAXW3EqRa/u0ncQ1XBE="
    ];
  };
}