{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    vscode-server.url = "github:nix-community/nixos-vscode-server";
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixpkgs-python = {
      url = "github:cachix/nixpkgs-python";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    devenv = {
      url = "github:cachix/devenv";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nix-home = {
      url = "git+https://gitea.john-stream.com/john/nix-home";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  nixConfig = {
    extra-trusted-public-keys = "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw=";
    extra-substituters = "https://devenv.cachix.org";
  };

  outputs = { self, ... }@inputs:
  let
    inherit (self) outputs;
    nixosSystem = inputs.nixpkgs.lib.nixosSystem;

    userSettings = {
      gitUserName = "John Lancaster";
      gitUserEmail = "32917998+jsl12@users.noreply.github.com";
      userName = "appdaemon";
      adHome = "/home/appdaemon";
    };

    systemSettings = {
      hostName = "ad-nix";
      stateVersion = "24.05";
      system = "x86_64-linux";
      timeZone = "America/Chicago";
      locale = "en_US.UTF-8";
      # pythonVersion = "3.11.10"; # This is largely irrelevant because uv will handle it
    };

    pkgs = inputs.nixpkgs.legacyPackages.${systemSettings.system};

  in
  {
    nixosConfigurations.${systemSettings.hostName} = nixosSystem {
      system = systemSettings.system;
      specialArgs = {
        inherit inputs;
        inherit systemSettings;
        inherit userSettings;
      };
      modules = [
        (inputs.nixpkgs + "/nixos/modules/virtualisation/proxmox-lxc.nix")
        inputs.home-manager.nixosModules.default
        inputs.nix-home.nixosModules.default { user = "appdaemon"; }
        inputs.vscode-server.nixosModules.default
        inputs.sops-nix.nixosModules.sops
        ./configuration.nix
      ];
    };

    # https://devenv.sh/guides/using-with-flakes/#the-flakenix-file
    packages.${systemSettings.system} = {
      devenv-up = self.devShells.${systemSettings.system}.default.config.procfileScript;
      devenv-test = self.devShells.${systemSettings.system}.default.config.test;
    };

    devShells.${systemSettings.system}.default = inputs.devenv.lib.mkShell {
      inherit inputs pkgs;
      modules = [
        ({ pkgs, config, ... }: {
          # This is your devenv configuration

          # https://devenv.sh/reference/options/#pre-commithooks
          git-hooks.hooks = {
            end-of-file-fixer.enable = true;
            trim-trailing-whitespace.enable = true;
          };

          # https://devenv.sh/supported-languages/python/
          languages.python = {
            enable = true;
            # version = systemSettings.pythonVersion;
            uv = {
              enable = true;
              package = pkgs.uv;
              sync = {
                enable = true;
                allExtras = true;
                arguments = [ "-U" ];
              };
            };
          };

          packages = with pkgs; [
            git
            gdbm
            # (python312.withPackages (python-pkgs: with python-pkgs; [ gdbm ]))
            (python312.withPackages (python-pkgs: with python-pkgs; [
              gdbm
              notebook # kinda hacky, but needed so that jupyter notebook has some shared library it needs?
            ]))
            (writeShellScriptBin "docs" "${pkgs.uv}/bin/uv run sphinx-autobuild -E ./docs/ ./docs_build --port 9999")
            (writeShellScriptBin "ab" "${pkgs.uv}/bin/uv build --wheel --refresh")
            (writeShellScriptBin "adb" "ab && ${pkgs.docker}/bin/docker build -t acockburn/appdaemon:local-dev .")
            # (writeShellScriptBin "ad-nb" "cd $(readlink -f /etc/nixos) && devenv up")
          ];

          # processes = {
          #   my-jup.exec = "uv run jupyter notebook";
          # };

          enterShell = ''
            alias fix="${pkgs.uv}/bin/uv run ruff check --fix"
            alias appdaemon="${pkgs.uv}/bin/uv run --frozen appdaemon"
            # alias ad="appdaemon"

            export PS1="\[\e[0;34m\](AppDaemon)\[\e[0m\] \[\033[1;32m\][\[\e]0;\u@\h: \w\a\]\u@\h:\w]\$\[\033[0m\] "

            export VIRTUAL_ENV=$UV_PROJECT_ENVIRONMENT

            echo -e "URL:        \e[34m$(${pkgs.git}/bin/git config --get remote.origin.url)\e[0m"
            echo -e "Branch/Tag: \e[32m$(${pkgs.git}/bin/git describe --tags --exact-match 2>/dev/null || ${pkgs.git}/bin/git rev-parse --abbrev-ref HEAD)\e[0m"
            echo -e "Hash:       \e[33m$(${pkgs.git}/bin/git rev-parse --short HEAD)\e[0m"
            echo "AppDaemon v$(${pkgs.uv}/bin/uv pip show appdaemon | awk '/^Version:/ {print $2}') development shell started"
          '';
        })
      ];
    };
  };
}