{ config, lib, pkgs, ... }:

let
  unstable = import <nixos-unstable> {};
in {
  environment.systemPackages = with pkgs; [
    acpi
    aspell
    aspellDicts.de
    aspellDicts.en
    bash
    bash-completion
    bat
    borgbackup
    curl
    direnv
    fd
    file
    fzf
    git
    gnupg
    htop
    jq
    mtr
    ncdu
    nix-index
    nload
    nnn
    ntfs3g
    openssl
    patchelf
    pv
    ripgrep
    starship
    sysstat
    tcpdump
    tmux
    unzip
    wget
    zoxide
    (import ../packages/neovim.nix)
  ];

  environment = {
    etc = {
      "starship.toml".source = ../dotfiles/starship.toml;
    };

    variables = {
      BAT_THEME = "ansi";
      EDITOR = "nvim";
      STARSHIP_CONFIG = "/etc/starship.toml";
    };
  };

  programs.bash = {
    promptInit = ''
      . <(starship init bash)
    '';
    interactiveShellInit = ''

      if [ -f ~/.ssh/agent.env ] ; then
          . ~/.ssh/agent.env > /dev/null
          if ! kill -0 "$SSH_AGENT_PID" > /dev/null 2>&1; then
              echo "Stale agent file found. Spawning a new agent. "
              eval `ssh-agent | tee ~/.ssh/agent.env`
              ssh-add
          fi
      else
          echo "Starting ssh-agent"
          eval `ssh-agent | tee ~/.ssh/agent.env`
          ssh-add
      fi

      set_win_title() {
        echo -ne "\033]0;$USER@$HOSTNAME: $PWD\007"
      }
      starship_precmd_user_func=set_win_title

      . "$(fzf-share)/key-bindings.bash"
      . "$(fzf-share)/completion.bash"
      . <(zoxide init bash)
      . <(direnv hook bash)
      . ${pkgs.bash-completion}/etc/profile.d/bash_completion.sh

      alias cat="bat -pp"
      alias docker="sudo -g docker docker"
      alias less="bat -p"
      alias ls="ls --color=auto"
      alias vim="nvim"
      alias k="kubectl"

      sink() {
        VAULT_TOKEN=$(vault token lookup -format=json | jq -r .data.id) \
        ENVIRONMENTS=staging \
        ~/git/bitsbeats/vault-sink/sink
      }
      vsink() {
        if ! grep -q /values.yaml .gitignore; then
          echo refusing to sink with missing gitignore
          return 1
        fi
        sink < ./helm/*/values.yaml > ./values.yaml
      }

      for script in "$HOME"/dotfiles/bashrc/*.sh; do
          . "$script"
      done

      if [[ -z $DISPLAY ]] \
          && [[ $(tty) = /dev/tty1 ]] \
          && [[ "$USER" = "stefan" ]] \
          && [[ -x /run/current-system/sw/bin/startsway ]]
      then
        exec startsway
      fi
    '';

    shellAliases = {
      cat = "bat -pp";
      less = "bat -p";
      ls = "ls --color=auto";
      vim = "nvim";
    };
  };

  users.users.stefan = {
    extraGroups = [ "wheel" "dialout" "libvirtd" "input" ];
    home = "/home/stefan";
    isNormalUser = true;
    uid = 1000;
  };

  security.sudo.extraConfig = ''
    Defaults timestamp_timeout=5
    Defaults env_keep+=SSH_AUTH_SOCK
  '';

  services.fwupd.enable = true;
  services.resolved.enable = true;
  services.lorri.enable = true;

  security.wrappers.gvfsd-nfs = {
    source  = "${pkgs.gnome.gvfs}/libexec/gvfsd-nfs";
    owner   = "nobody";
    group   = "nogroup";
    capabilities = "cap_net_bind_service+ep";
  };
  services.gvfs = {
    enable = true;
    package = lib.mkForce (pkgs.gnome.gvfs.overrideAttrs (oldAttrs: {
      postInstall = ''
        ln -sf /run/wrappers/bin/gvfsd-nfs $out/libexec/gvfsd-nfs
      '';
    }));
  };

  services.zfs.autoSnapshot = {
    enable = true;
    frequent = 8;
    monthly = 6;
  };

  i18n = {
    defaultLocale = "en_US.UTF-8";
    extraLocaleSettings = {
      LC_TIME = "de_DE.UTF-8";
      LC_NUMERIC = "de_DE.UTF-8";
      LC_PAPER = "de_DE.UTF-8";
      LC_MONETARY = "de_DE.UTF-8";
      LC_MEASUREMENT = "de_DE.UTF-8";
      LC_NAME = "de_DE.UTF-8";
      LC_TELEPHONE = "de_DE.UTF-8";
      LC_IDENTIFICATION = "de_DE.UTF-8";
    };
  };

}