{
  inputs,
  lib,
  config,
  vars,
  pkgs,
  pkgs-unstable,
  ...
}:

{
  imports = [
    # ./alacritty
    # ./conky
    # ./helix
    # ./lf
    # ./quickshell
    ./cargo
    ./chawan
    ./dunst
    ./firefox
    ./fish
    ./git
    ./hyprland
    ./hyprlock
    ./mail
    ./mpv
    ./newsboat
    ./nvim
    ./tenere
    ./ticker
    ./vale
    ./walker
    ./wallpapers
    ./waybar
  ];

  age = {
    identityPaths = [ "${config.home.homeDirectory}/.ssh/id_ed25519" ];
    secrets = {
      miniflux_api_key = {
        path = "${config.home.homeDirectory}/.secrets/miniflux_api_key";
        file = ../secrets/miniflux_api_key.age;
      };
      openai_auth_token.file = ../secrets/openai_auth_token.age;
      relesoft_cargo_token.file = ../secrets/relesoft_cargo_token.age;
      shiori_password.file = ../secrets/shiori_password.age;
      unsplash_access_key.file = ../secrets/unsplash_access_key.age;
      gmail = {
        file = ../secrets/gmail.age;
        path = "${config.home.homeDirectory}/.secrets/gmail";
        mode = "600";
      };
      relesoft = {
        file = ../secrets/relesoft.age;
        path = "${config.home.homeDirectory}/.secrets/relesoft";
        mode = "600";
      };
    };
  };

  gtk = {
    enable = true;
    theme = {
      package = pkgs.whitesur-gtk-theme;
      name = "WhiteSur-Dark";
    };
    iconTheme = {
      package = pkgs.nordzy-icon-theme;
      name = "Nordzy";
    };
    font = {
      package = pkgs.roboto-flex;
      name = "Roboto Flex 11";
    };
  };

  qt = {
    enable = true;
    style = {
      package = pkgs.darkly;
      name = "Darkly";
    };
  };

  programs = {
    element-desktop = {
      enable = true;
      settings = {
        "m.homeserver" = {
          base_url = "https://matrix.relesoft.io";
          server_name = "relesoft.io";
        };
        default_theme = "dark";
      };
    };
    zellij = {
      # modern tmux
      enable = true;
      enableFishIntegration = false;
    };
    zoxide = {
      # smarter cd command
      enable = true;
      enableFishIntegration = true;
      enableNushellIntegration = true;
    };
    nushell = {
      enable = true;
      extraConfig = ''
        $env.config.hooks.command_not_found = source ${pkgs.nix-index}/etc/profile.d/command-not-found.nu
        let carapace_completer = {|spans|
        carapace $spans.0 nushell ...$spans | from json
        }
        $env.config = {
         show_banner: false,
         completions: {
         case_sensitive: false # case-sensitive completions
         quick: true    # set to false to prevent auto-selecting completions
         partial: true    # set to false to prevent partial filling of the prompt
         algorithm: "fuzzy"    # prefix or fuzzy
         external: {
             enable: true
             max_results: 100
             completer: $carapace_completer # check 'carapace_completer'
           }
         }
        }
        $env.PATH = ($env.PATH |
        split row (char esep) |
        prepend /home/petri/.apps |
        append /usr/bin/env
        )
      '';
    };
    carapace = {
      enable = true;
      enableNushellIntegration = true;
      enableFishIntegration = true;
    };
    gpg = {
      enable = true;
      settings = {
        no-comments = true;
      };
    };
    fzf = {
      enable = true;
      enableFishIntegration = true; # use CTRL+t for files, CTRL + r for history
      defaultOptions = [
        "--style full"
        "--preview '${pkgs.pistol}/bin/pistol {}'"
      ];
    };
    yazi = {
      # file browser
      enable = true;
      enableNushellIntegration = true;
      enableFishIntegration = true;
      settings = {
        manager = {
          show_hidden = true;
          show_symlink = true;
        };
        preview = {
          image_filter = "lanczos3";
          image_quality = 90;
        };
      };
    };
    atuin = {
      enable = true;
      enableFishIntegration = true;
      enableNushellIntegration = true;
      daemon = {
        enable = true;
      };
      settings = {
        auto_sync = true;
        sync_address = "https://atuin.tammi.cc";
        sync_frequency = "5m";
        style = "compact";
        workspaces = true;
      };
    };
    starship = {
      enable = true;
      enableFishIntegration = true;
      enableTransience = true;
      enableNushellIntegration = true;
    };
    eza = {
      enable = true;
      enableFishIntegration = true;
      enableNushellIntegration = true;
      git = true;
      icons = "auto";
      extraOptions = [
        "--color=always"
        "--tree"
        "--level=1"
        "--group-directories-first"
        "--dereference"
      ];
    };
    nix-index = {
      enable = true;
      enableFishIntegration = true;
    };
    pistol.enable = true;
    ghostty = {
      enable = true;
      installVimSyntax = true;
      enableFishIntegration = true;
      settings = {
        font-family = "Iosevka Nerd Font";
        font-size = 12;
        mouse-hide-while-typing = true;
        copy-on-select = true;
        theme = "nord";
      };
      themes = {
        nord = {
          background = "#2e3440";
          foreground = "#d8dee9";
          selection-background = "#3f4758";
          selection-foreground = "#d8dee9";
          cursor-color = "#d8dee9";
          cursor-text = "#2e3440";
          palette = [
            "0=#3b4252"
            "1=#bf616a"
            "2=#a3be8c"
            "3=#ebcb8b"
            "4=#81a1c1"
            "5=#b48ead"
            "6=#88c0d0"
            "7=#e5e9f0"
            "8=#4c566a"
            "9=#bf616a"
            "10=#a3be8c"
            "11=#ebcb8b"
            "12=#81a1c1"
            "13=#b48ead"
            "14=#8fbcbb"
            "15=#eceff4"
          ];
        };
      };
    };
    ssh = {
      enableDefaultConfig = false;
      enable = true;
      matchBlocks."*" = {
        serverAliveInterval = 1;
        compression = true;
        controlMaster = "auto";
        controlPersist = "10m";
      };
    };

    chromium = {
      enable = true;
      package = pkgs.chromium;
      commandLineArgs = [
        "--load-media-router-component-extension=1"
        "--enable-features=VaapiVideoDecodeLinuxGL,VaapiVideoEncoder,Vulkan,VulkanFromANGLE,DefaultANGLEVulkan,VaapiIgnoreDriverChecks,VaapiVideoDecoder,PlatformHEVCDecoderSupport,UseMultiPlaneFormatForHardwareVideo"
        "--enable-features=UseOzonePlatform --ozone-platform=wayland"
        "--enable-media-router"
        "--enable-smooth-scrolling"
        "--force-dark-mode"
      ];
      dictionaries = [ pkgs.hunspellDictsChromium.en_US ];
      extensions = [
        # vimium
        # https://chromewebstore.google.com/detail/vimium/dbepggeogbaibhgnhhndojpepiihcmeb
        "dbepggeogbaibhgnhhndojpepiihcmeb"

        # bitwarden
        # https://chromewebstore.google.com/detail/bitwarden-password-manage/nngceckbapebfimnlniiiahkandclblb
        "nngceckbapebfimnlniiiahkandclblb"

        # ublock origin lite
        # https://chromewebstore.google.com/detail/ublock-origin-lite/ddkjiahejlhfcafbddmgiahcphecmpfh
        "ddkjiahejlhfcafbddmgiahcphecmpfh"

        # decentraleyes
        # https://chromewebstore.google.com/detail/decentraleyes/ldpochfccmkkmhdbclfhpagapcfdljkj
        "ldpochfccmkkmhdbclfhpagapcfdljkj"

        # redeck
        # https://chromewebstore.google.com/detail/readeck/jnmcpmfimecibicbojhopfkcbmkafhee?pli=1
        "jnmcpmfimecibicbojhopfkcbmkafhee"
      ];
    };

    home-manager.enable = true;
  };

  services = {
    mpd-mpris.enable = true;
    mpd = {
      enable = true;
      musicDirectory = "/media/skydrive/Music/";
      extraArgs = [ "--verbose" ];
      network = {
        listenAddress = "any";
        startWhenNeeded = true;
        port = 6600;
      };
    };

    psd = {
      enable = true;
      backupLimit = 5;
    };
    gpg-agent = {
      defaultCacheTtl = 1800;
      enable = true;
      enableFishIntegration = true;
      enableSshSupport = true;
      pinentry.package = pkgs.pinentry-gnome3;
    };
    mpris-proxy.enable = true;
    clipse = {
      enable = true;
    };
  };

  manual = {
    html.enable = true;
    json.enable = true;
  };

  home = {
    enableNixpkgsReleaseCheck = true;
    stateVersion = "25.05";
    shell = {
      enableFishIntegration = true;
      enableNushellIntegration = true;
    };
    username = "${vars.user}";
    sessionVariables = {
      CC = "clang";
      BROWSER = "${pkgs.firefox}/bin/firefox";
      CARGO_REGISTRIES_RELESOFT_CREDENTIAL_PROVIDER = "cargo:token";
      CARGO_REGISTRIES_RELESOFT_INDEX = "sparse+https://git.relesoft.io/api/packages/relesoft/cargo/";
      CARGO_REGISTRIES_RELESOFT_IO_PROTOCOL = "sparse";
      CARGO_REGISTRIES_RELESOFT_TOKEN = "$(${pkgs.coreutils}/bin/cat ${config.age.secrets.relesoft_cargo_token.path})";
      CURSOR_SIZE = "16";
      DEFAULT_BROWSER = "${pkgs.firefox}/bin/firefox";
      ELECTRON_OZONE_PLATFORM_HINT = "auto";
      GDK_SCALE = "1";
      MOZ_USE_XINPUT2 = "1";
      NIXOS_OZONE_WL = "1";
      PAGER = "${pkgs.nvimpager}/bin/nvimpager";
      PISTOL_CHROMA_FORMATTER = "terminal256";
      PISTOL_CHROMA_STYLE = "monokai";
      VISUAL = "${pkgs.neovim}/bin/nvim";
      OPENAI_API_KEY = "$(${pkgs.coreutils}/bin/cat ${config.age.secrets.openai_auth_token.path})";
      SHIORI_PASSWORD = "$(${pkgs.coreutils}/bin/cat ${config.age.secrets.shiori_password.path})";
    };

    pointerCursor = {
      package = pkgs.bibata-cursors;
      gtk.enable = true;
      name = "Bibata-Modern-Ice";
      size = 22;
    };

    homeDirectory = "/home/${vars.user}";
    packages = with pkgs; [
      # tui tools
      bluetui # bluetooth management
      chawan # browser, currently crashes
      clipse # clipboard management
      impala # iwd terminal ui
      lux # youtube-downloader
      pkgs-unstable.nom # rss reader
      rmpc # tui for mpd
      rtorrent # torrent
      starship # shell aid
      systemctl-tui
      tenere # llm tui
      ticker # stock ticker
      wthrr # weather forecast from openmeteo
      yazi # file manager

      # gui
      bitwarden-desktop # password mananger
      ghostty # terminal emulator
      hypridle
      hyprlock
      hyprpaper
      libreoffice
      lxqt.pavucontrol-qt
      obsidian # note taking application
      sqlitebrowser # sqlite
      swayimg # image viewer
      walker # launcher
      wireshark
      zathura # pdf viewer

      # spell checking
      aspell
      aspellDicts.en # english aspell dictionary
      aspellDicts.en-computers
      aspellDicts.en-science
      aspellDicts.fi # finnish aspell dictionary
      enchant # spell cherker interface
      hunspell
      hunspellDicts.en-us
      libvoikko # finnish spelling
      nuspell # spell checker

      # support
      ethtool # ethernet driver info
      ffmpeg
      libcamera # source camera stack
      libnotify # send notifications
      libwebp
      material-icons
      material-symbols
      mermaid-cli # diagrams
      wl-clipboard
      wttrbar # weather bar

      # cli-tools
      appimage-run
      attic-client # nix cache client
      brightnessctl
      cloc # count llines of code
      dmidecode # memory information
      espflash # ESP32 flasher
      espup # ESP32 development
      eza # modern file list
      fastfetch # system information
      fd # find files by filenames
      file # show the type of file
      font-awesome # icons
      gat # cat but with extra features
      grim # screen capture
      inxi # system innformation
      jq # commandline json parser
      kramdown-asciidoc # command to convert markdown to asciidoc
      minio-client
      moor # less replacement
      ntfy-sh # notifications
      nvimpager # use neovim as pager
      pistol # file preview
      pkg-config # needed for compilation
      pkgs-unstable.goose-cli # llm cli
      pkgs-unstable.vale # spellcheck
      pkgs-unstable.valeStyles.microsoft # spellcheck linters
      pkgs-unstable.valeStyles.write-good # spellcheck linters
      playerctl
      poppler-utils # pdf utilities
      rdrview # extract content from web page
      reader # extract web page and pipe
      ripgrep # faster grep
      slurp # screen are capture
      sqlite # simple database
      timg # show image in shell
      whisper-cpp # tts
      wlogout # logout helper
      xdg-utils
      xh # curl replacement
      xxd # view binary files
      zellij # terminal multiplexer

      # Development
      antora # documentation tool for asciidoc
      asciidoctor-with-extensions # asciidoc is a markdown replacement
      clang # c and rust
      cmake # c
      couchbase-shell # couchbase
      d2 # graphs
      gnumake # makefile
      lean4 # theorem prover - broken
      lld # c and rust linker
      nodePackages.jsdoc # javascript documentation
      pkgs-unstable.go
      pkgs-unstable.golint # linter for go
      uv # python package installer
    ];
  };

  fonts = {
    fontconfig = {
      enable = true;
      defaultFonts = {
        serif = [ "Roboto Serif" ];
        sansSerif = [ "Roboto Flex" ];
        monospace = [ "Iosevka Nerd Font" ];
        emoji = [ "Twitter Color Emoji" ];
      };
    };
  };

  xdg = {
    enable = true;
    autostart.enable = true;
    portal = {
      enable = true;
      xdgOpenUsePortal = true;
      config.common = {
        default = [ "*" ];
        "org.freedesktop.impl.portal.FileChooser" = "termfilechooser";
      };
      extraPortals = with pkgs; [
        xdg-desktop-portal-wlr
        xdg-desktop-portal-termfilechooser
      ];
    };
    desktopEntries = {
      nvim = {
        name = "nvim";
        genericName = "Editor";
        exec = ''${pkgs.neovim}/bin/nvim'';
        terminal = true;
        categories = [ ];
        comment = "A text editor";
      };
    };

    mimeApps = {
      enable = true;
      defaultApplications = {
        "application/pdf" = [ "org.pwmt.zathura.desktop" ];
        "inode/directory" = "yazi.desktop";
        "image/jpeg" = [ "swayimg.desktop" ];
        "image/png" = [ "swayimg.desktop" ];
        "image/webp" = [ "swayimg.desktop" ];
        "text/html" = [ "firefox.desktop" ];
        "text/json" = [ "nvim.desktop" ];
        "text/markdown" = "nvim.desktop";
        "text/plain" = "nvim.desktop";
        "video/mp4" = "mpv.desktop";
        "video/webm" = "mpv.desktop";
        "x-scheme-handler/about" = "firefox.desktop";
        "x-scheme-handler/http" = "firefox.desktop";
        "x-scheme-handler/https" = "firefox.desktop";
        "x-scheme-handler/unknown" = "firefox.desktop";
      };
    };
  };
  wayland.windowManager.hyprland.systemd.variables = [ "--all" ];
  systemd.user = {
    startServices = "sd-switch";
  };

  xdg.configFile."nom/config.yml".text = ''
    autoread: true
    ordering: desc
    showread: false
    openers:
    - regex: "youtube"
      cmd: "mpv %s"
    - regex: ".*"
      cmd: "${pkgs.firefox}/bin/firefox %s"
    refreshinterval: 5
    filtering:
      defaultIncludeFeedName: true
    backends:
      miniflux:
        host: https://flux.tammi.cc
        api_key: $(${pkgs.coreutils}/bin/cat ${config.age.secrets.miniflux_api_key.path})
  '';

  systemd.user.services.ntfy-client = {
    Unit = {
      Description = "ntfy client subscriber";
      After = [ "graphical.target" ];
    };

    Install = {
      WantedBy = [ "default.target" ];
    };

    Service = {
      ExecStart = "${pkgs.ntfy-sh}/bin/ntfy subscribe --config /home/petri/.config/ntfy/client.yml --from-config";
      Restart = "on-failure";
      RestartSec = "10s";
      ProtectSystem = "strict";
      ProtectHome = "read-only";
      PrivateTmp = true;
      NoNewPrivileges = true;
      RestrictRealtime = true;
      LockPersonality = true;
    };
  };

  xdg.configFile."xdg-desktop-portal-termfilechooser/config".text =
    let
      launcherDeps = pkgs.buildEnv {
        name = "yazi-launcher-dependencies";
        paths = with pkgs; [
          coreutils
          yazi
          gnused
          bashInteractive
        ];
      };
    in
    ''
      [filechooser]
      env=PATH='${launcherDeps}/bin'
      env=TERMCMD='${pkgs.ghostty}/bin/ghostty'
      cmd='${pkgs.xdg-desktop-portal-termfilechooser}/share/xdg-desktop-portal-termfilechooser/yazi-wrapper.sh'
      default_dir=$HOME/Downloads
    '';

  systemd.user.services.bt-notify = {
    Unit = {
      Description = "Bluetooth Connection & Battery Notifications";
      After = [ "graphical-session.target" ];
      ConditionPathExists = "${config.home.homeDirectory}/.local/bin/bt-notify.sh";
    };
    Install = {
      WantedBy = [ "graphical-session.target" ];
    };
    Service = {
      Type = "simple";
      ExecStart = "${config.home.homeDirectory}/.local/bin/bt-notify.sh";
      Restart = "always";
      RestartSec = 5;
    };
  };

  home.file."/.local/bin/bt-notify.sh" = {
    executable = true;
    text = ''
      #!/usr/bin/env bash
      set -euo pipefail

      # Temporary file to remember which devices were connected last loop
      STATE_FILE="/tmp/bt-connected-state"

      # Ensure the file exists
      touch "$STATE_FILE"

      # Listen to BlueZ D-Bus signals AND poll for battery (some devices only report on poll)
      (
        # D-Bus listener (connection events)
        ${pkgs.dbus}/bin/dbus-monitor "interface=org.bluez.Device1,member=PropertiesChanged" --system &

        # Polling loop for battery (runs in background)
        while true; do
          ${pkgs.bluez}/bin/bluetoothctl devices | cut -f2 -d' ' | while read -r mac; do
            info=$(${pkgs.bluez}/bin/bluetoothctl info "$mac")
            name=$(echo "$info" | grep -i "Alias" | cut -d' ' -f2-)
            connected=$(echo "$info" | grep -i "Connected" | awk '{print $2}')
            battery_line=$(echo "$info" | grep -i "Battery Percentage" || true)
            battery=$(echo "$battery_line" | awk '{print $3}' | tr -d '()')

            # --- Connection change detection ---
            if [[ "$connected" == "yes" ]] && ! grep -q "^$mac$" "$STATE_FILE"; then
              ${pkgs.libnotify}/bin/notify-send -a "Bluetooth" "Connected" "$name"
              echo "$mac" >> "$STATE_FILE"
            elif [[ "$connected" == "no" ]] && grep -q "^$mac$" "$STATE_FILE"; then
              ${pkgs.libnotify}/bin/notify-send -a "Bluetooth" "Disconnected" "$name"
              sed -i "/^$mac$/d" "$STATE_FILE"
            fi

            # --- Low battery warning ---
            if [[ -n "$battery" && "$battery" -lt 20 ]]; then
              ${pkgs.libnotify}/bin/notify-send -u critical -a "Bluetooth" "Low Battery" "$name: ''${battery}%"
            fi
          done
          sleep 10
        done &
      ) | while read -r line; do
        # Parse D-Bus PropertiesChanged for Connected
        if echo "$line" | grep -q '"Connected"'; then
          path=$(echo "$line" | grep -oP 'path="\K[^"]+')
          mac=$(basename "$path")
          info=$(${pkgs.bluez}/bin/bluetoothctl info "$mac")
          name=$(echo "$info" | grep -i "Alias" | cut -d' ' -f2-)
          connected=$(echo "$info" | grep -i "Connected" | awk '{print $2}')

          if [[ "$connected" == "yes" ]] && ! grep -q "^$mac$" "$STATE_FILE"; then
            ${pkgs.libnotify}/bin/notify-send -a "Bluetooth" "Connected" "$name"
            echo "$mac" >> "$STATE_FILE"
          elif [[ "$connected" == "no" ]] && grep -q "^$mac$" "$STATE_FILE"; then
            ${pkgs.libnotify}/bin/notify-send -a "Bluetooth" "Disconnected" "$name"
            sed -i "/^$mac$/d" "$STATE_FILE"
          fi
        fi
      done
    '';
  };

  xdg.configFile."goose/config.yaml".text = ''
    OPENAI_BASE_PATH: v1/chat/completions
    extensions:
      developer:
        available_tools: []
        bundled: true
        description: null
        display_name: Developer
        enabled: true
        name: developer
        timeout: 300
        type: builtin
      computercontroller:
        bundled: true
        display_name: Computer Controller
        enabled: true
        name: computercontroller
        timeout: 300
        type: builtin
      memory:
        available_tools: []
        bundled: true
        description: Tools to save and retrieve durable memories
        display_name: Memory
        enabled: true
        name: memory
        timeout: 80
        type: builtin
      todo:
        available_tools: []
        bundled: true
        description: Enable a todo list for Goose so it can keep track of what it is doing
        enabled: true
        name: todo
        type: platform
      chatrecall:
        available_tools: []
        bundled: true
        description: Search past conversations and load session summaries for contextual memory
        enabled: true
        name: chatrecall
        type: platform
      extensionmanager:
        available_tools: []
        bundled: true
        description: Enable extension management tools for discovering, enabling, and disabling extensions
        enabled: true
        name: Extension Manager
        type: platform
      autovisualiser:
        available_tools: []
        bundled: true
        description: Data visualisation and UI generation tools
        display_name: Auto Visualiser
        enabled: true
        name: autovisualiser
        timeout: 300
        type: builtin
    GOOSE_MODE: auto
    GOOSE_PROVIDER: openai
    GOOSE_MODEL: gpt-4.1-mini
    OPENAI_HOST: https://api.openai.com
  '';

  xdg.configFile."ntfy/client.yml".text = ''
    default-host: https://ntfy.tammi.cc

    subscribe:
      - topic: 77WxlkfsTzGrbYFw
        host: https://ntfy.tammi.cc
        since: 1h          # (optional) only get messages from the last hour
        persist: true
        keepalive: 45s     # (optional) keepalive interval
        format: markdown   # (optional) output formatting: text, json, markdown, etc.
  '';
}