{
  description = "jolheiser's nixos config";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    nixpkgs-py39.url = "github:nixos/nixpkgs/f294325aed382b66c7a188482101b0f336d1d7db";

    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    agenix = {
      url = "github:ryantm/agenix";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        darwin.follows = "";
        home-manager.follows = "";
      };
    };
    flake-utils.url = "github:numtide/flake-utils";

    nur.url = "github:nix-community/NUR";
    jolheiser-nur = {
      url = "git+https://git.jojodev.com/jolheiser/nur";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    helix = {
      url = "git+https://git.jojodev.com/jolheiser/helix.drv";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    website = {
      url = "git+https://git.jojodev.com/jolheiser/jolheiser.com";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
        nur.follows = "jolheiser-nur";
      };
    };
    resume = {
      url = "git+https://git.jojodev.com/jolheiser/resume";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
    git-age = {
      url = "git+https://git.jojodev.com/jolheiser/git-age";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
    gist = {
      url = "git+https://git.jojodev.com/jolheiser/gist";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    tmpl = {
      url = "git+https://git.jojodev.com/jolheiser/tmpl";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixpl = {
      url = "git+https://git.jojodev.com/jolheiser/nixpl";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    gomodinit = {
      url = "git+https://git.jojodev.com/jolheiser/gomodinit";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    ugit = {
      url = "git+https://git.jolheiser.com/ugit.git";
      #url = "git+https://git.jojodev.com/jolheiser/ugit.git";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # Other flakes
    golink = {
      url = "github:tailscale/golink";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
    tclip = {
      url = "github:tailscale-dev/tclip";
      inputs = {
        nixpkgs.follows = "nixpkgs";
        utils.follows = "flake-utils";
      };
    };
    templ = {
      url = "github:a-h/templ";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # WSL
    wsl = {
      url = "github:nix-community/NixOS-WSL";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-utils.follows = "flake-utils";
    };
  };

  outputs = {
    nixpkgs,
    home-manager,
    agenix,
    nixpkgs-py39,
    wsl,
    ...
  } @ inputs: let
    overlays = [
      (_: prev: {
        nur = import inputs.nur {
          nurpkgs = prev;
          pkgs = prev;
        };
        jolheiser = {
          nur = inputs.jolheiser-nur.packages.${prev.system};
          helix = inputs.helix.packages.${prev.system}.default;
          website = inputs.website.packages.${prev.system}.default;
          resume = inputs.resume.packages.${prev.system}.default;
          git-age = inputs.git-age.packages.${prev.system}.default;
          gist = inputs.gist.packages.${prev.system}.default;
          tmpl = inputs.tmpl.packages.${prev.system}.default;
          nixpl = inputs.nixpl.packages.${prev.system}.default;
          gomodinit = inputs.gomodinit.packages.${prev.system}.default;
        };
        tclip = inputs.tclip.packages.${prev.system}.tclip;
        templ = inputs.templ.packages.${prev.system}.templ;
      })
      inputs.golink.overlay
    ];
    userSecret = path: {
      file = path;
      owner = username;
    };
    commonConfig = {gui ? true}: {config, ...}: {
      config = {
        nixpkgs.overlays = overlays;
        home-manager = {
          useGlobalPkgs = true;
          useUserPackages = true;
          users.${username}.imports =
            if gui
            then [./apps/gui]
            else [./apps/nogui];
          extraSpecialArgs = {
            flakePath = "/home/${username}/.config/nixpkgs";
          };
        };
        age.secrets = {
          ssh-config = userSecret ./secrets/shared/ssh-config.age;
          ssh-config-work = userSecret ./secrets/shared/ssh-config-work.age;
          spotify = {
            file = ./secrets/shared/spotify.age;
            owner = username;
            path = "/home/${username}/.cache/spotify-player/credentials.json";
          };
          irc-pw = userSecret ./secrets/shared/irc-pw.age;
          gist-pw = userSecret ./secrets/shared/gist-pw.age;
          git-send-email = userSecret ./secrets/shared/git-send-email.age;
        };
      };
    };
    workModules = [
      home-manager.nixosModules.home-manager
      agenix.nixosModules.default
      (commonConfig {})
      ({pkgs, ...}: {
        config = {
          nixpkgs.overlays = [
            (_: _: {
              py39 = import nixpkgs-py39 {inherit (pkgs) system;};
            })
          ];
          home-manager.users.${username}.programs = {
            git.package = pkgs.gitSVN;
            firefox.profiles.default.bookmarks = [(import ./apps/gui/firefox/work.nix)];
          };
          age.secrets = {
            netrc = {
              file = ./secrets/work/netrc.age;
              owner = username;
              path = "/home/${username}/.netrc";
            };
            pipconf = {
              file = ./secrets/work/pip.conf.age;
              owner = username;
              path = "/home/${username}/.config/pip/pip.conf";
            };
            pypirc = {
              file = ./secrets/work/pypirc.age;
              owner = username;
              path = "/home/${username}/.pypirc";
            };
            cifs = userSecret ./secrets/work/cifs.age;
          };
        };
      })
    ];
    username = "jolheiser";
  in
    {
      nixosConfigurations = {
        "chai" = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          modules =
            workModules
            ++ [
              ./machines/chai
            ];
        };
        "masala" = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          modules =
            workModules
            ++ [
              wsl.nixosModules.wsl
              ./machines/masala
            ];
        };
        "matcha" = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          modules = [
            home-manager.nixosModules.home-manager
            agenix.nixosModules.default
            ./machines/matcha
            (commonConfig {})
          ];
        };
      };
      colmena = {
        meta = {
          nixpkgs = import nixpkgs {
            system = "x86_64-linux";
            overlays = overlays;
          };
        };
        dragonwell = {
          imports = [
            inputs.golink.nixosModules.default
            inputs.ugit.nixosModules.default
            ./machines/dragonwell
          ];
        };
      };
      nixConfig = {
        extra-substitutors = ["https://jolheiser.cachix.org"];
        extra-trusted-public-keys = ["jolheiser.cachix.org-1:fiKkfTuHFqDK5ZOVxcqb4InUkKsrTvtMLISid7XvuVg="];
      };
    }
    // inputs.flake-utils.lib.eachDefaultSystem (system: let
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      devShells.default = pkgs.mkShell {
        nativeBuildInputs = [
          agenix.packages.${system}.agenix
          pkgs.colmena
        ];
      };
    });
}