{
    config,
    pkgs,
    ...
}: {
    nixpkgs.config.allowUnfree = true;

    boot = {
        kernelPackages = pkgs.linuxPackages_xanmod_latest;
        extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
        kernelModules = [ "v4l2loopback" ];
        kernelParams = [
            "video=eDP-1:2560x1440@165"
        ];
    };

    time.timeZone = "Europe/Warsaw";

    nix = {
        settings = {
            max-jobs = 2;
            cores = 3;
            substituters = [
                "https://nix-community.cachix.org"
                "https://nixpkgs-wayland.cachix.org"
                "https://viperml.cachix.org"
            ];
            trusted-public-keys = [
                "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
                "nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
                "viperml.cachix.org-1:qZhKBMTfmcLL+OG6fj/hzsMEedgKvZVFRRAhq7j8Vh8="
            ];
        };
    };

    programs.dconf.enable = true;

    security.sudo.package = pkgs.sudo.override { withInsults = true; };

    security.polkit.enable = true;

    users.users.${config.myOptions.other.system.username} = {
        extraGroups = [ "video" ];
    };

    environment.sessionVariables = {
        CHROME_EXECUTABLE = "${pkgs.ungoogled-chromium}/bin/chromium";
    };

    hardware = {
        sensor.iio.enable = true;
        ipu6 = {
            enable = true;
            platform = "ipu6";
        };
        opengl = {
            enable = true;
            driSupport = true;
            driSupport32Bit = true;
            extraPackages = with pkgs; [
                mesa
                libdrm
                libva
                vaapiVdpau
                libvdpau-va-gl
            ];
            extraPackages32 = with pkgs; [
                driversi686Linux.mesa
                driversi686Linux.vaapiVdpau
                driversi686Linux.libvdpau-va-gl
            ];
        };
    };

    services = {
        pcscd.enable = true;

        udisks2.enable = true;
        dbus.enable = true;

        fwupd = {
            enable = true;
        };

        ratbagd.enable = true;

        fprintd = {
            enable = true;
            tod = {
                enable = true;
                driver = pkgs.libfprint-2-tod1-goodix;
            };
        };
    };

    programs.gnupg.agent = {
        enable = true;
        pinentryFlavor = "qt";
        enableSSHSupport = true;
    };

    services.btrfs = {
        autoScrub = {
            enable = true;
            interval = "weekly";
        };
    };

    services.journald = {
        extraConfig = ''
            SystemMaxUse=100M
        '';
    };

    services.udev = {
        packages = with pkgs; [
            yubikey-personalization
        ];
    };

    # this makes usb devices autosuspend
    #powerManagement.powertop.enable = true;

    programs.kdeconnect.enable = true;

    programs.noisetorch.enable = true;

    myOptions = {
        other = {
            system = {
                hostname = "del";
                username = "jacek";
            };
            home-manager = {
                enable = true;
                enableDirenv = true;
            };
        };
        programs = {
            git = {
                enable = true;
                userName = "jacekpoz";
                userEmail = "jacekpoz@cock.li";
                signingKey = "0EEE6B0C9A8CC06820E59C3894E812A8B12AAE3C";
                defaultBranch = "master";
            };
            starship.enable = true;
            zsh = {
                enable = true;
                extraAliases = {
                    #u = "nh os switch \"/home/jacek/niksos\" -H niks -- --use-remote-sudo";
                    #us = "NIX_SSHOPTS='-t' nh os switch \"/home/jacek/niksos\" -H chmura -- --use-remote-sudo --target-host chmura";
                    u = "nixos-rebuild switch --flake \"/home/jacek/niksos#del\" -L --use-remote-sudo";
                    us = "NIX_SSHOPTS='-t' nixos-rebuild switch --flake \"/home/jacek/niksos#chmura\" -L --use-remote-sudo --target-host chmura";
                };
                profiling = false;
            };
            anyrun.enable = true;
            armcord.enable = true;
            vesktop.enable = true;
            btop.enable = true;
            firefox = {
                enable = true;
                defaultSearchEngine = "NotASearx";
                searchEngines = {
                    "NotASearx" = {
                        url = "https://search.notashelf.dev/search?q={searchTerms}";
                        faviconUrl = "https://search.notashelf.dev/favicon.ico";
                        aliases = [ "!sx" ];
                    };
                    "NixOS Packages" = {
                        url = "https://search.nixos.org/packages?channel=unstable&query={searchTerms}";
                        faviconPath = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
                        aliases = [ "!np" ];
                    };
                    "NixOS Options" = {
                        url = "https://search.nixos.org/options?channel=unstable&query={searchTerms}";
                        faviconPath = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
                        aliases = [ "!no" ];
                    };
                    "NixOS Wiki" = {
                        url = "https://nixos.wiki/index.php?search={searchTerms}";
                        faviconPath = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
                        aliases = [ "!nw" ];
                    };
                    "Home Manger Option Search" = {
                        url = "https://mipmip.github.io/home-manager-option-search?query={searchTerms}";
                        faviconPath = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
                        aliases = [ "!hm" ];
                    };
                    "Arch Wiki" = {
                        url = "https://wiki.archlinux.org/index.php?search={searchTerms}";
                        faviconUrl = "https://archlinux.org/favicon.ico";
                        aliases = [ "!aw" ];
                    };
                    "Gentoo Wiki" = {
                        url = "https://wiki.gentoo.org/index.php?search={searchTerms}";
                        faviconUrl = "https://www.gentoo.org/favicon.ico";
                        aliases = [ "!gw" ];
                    };
                    "Debian Wiki" = {
                        url = "https://wiki.debian.org/FrontPage?action=fullsearch&value={searchTerms}";
                        faviconUrl = "https://www.debian.org/favicon.ico";
                        aliases = [ "!dw" ];
                    };
                };
            };
            foot.enable = true;
            mpv.enable = true;
            osu = {
                enable = false;
                enableStable = false;
            };
            neovim.enable = true;
            swaylock.enable = true;
            waybar.enable = true;
            zathura.enable = true;
            hyprland = {
                enable = true;
                startupSound = ./mathis.m4a;
            };
            helix.enable = false;
            newsboat.enable = true;
        };
        themes = {
            cursor = {
                enable = true;
                package = pkgs.bibata-cursors;
                name = "Bibata-Modern-Classic";
                size = 24;
            };
            gtk = {
                enable = true;
                package = pkgs.catppuccin-gtk;
                name = "Catppuccin-Mocha-Standard-Green-Dark";
                variant = "mocha";
                accentColour = "green";
                iconTheme = {
                    name = "Papirus-Dark";
                    package = pkgs.catppuccin-papirus-folders;
                };
            };
            qt = {
                enable = true;
                package = pkgs.catppuccin-kde;
                name = "Catppuccin-Mocha-Dark";
                variant = "mocha";
                accentColour = "green";
            };
        };
        services = {
            dunst.enable = true;
            mpd.enable = true;
            greetd = {
                enable = true;
                greeter = "gtkgreet";
                launchOptions = [
                    "Hyprland"
                    "sway"
                    "zsh"
                    "reboot"
                    "shutdown now"
                ];
            };
            ssh = {
                daemon.enable = false;
                agent = {
                    enable = true;
                    hostAliases = let
                        username = config.myOptions.other.system.username;
                        hmCfg = config.home-manager.users.${username};
                    in {
                        "github" = {
                            hostName = "github.com";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/githubkey";
                        };
                        "git.dupa.edu.pl" = {
                            hostName = "git.dupa.edu.pl";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/gitdupaedupl";
                        };
                        "codeberg" = {
                            hostName = "codeberg.org";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/codeberg";
                        };
                        "gitlab" = {
                            hostName = "gitlab.com";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/gitlab";
                        };
                        "aur" = {
                            hostName = "aur.archlinux.org";
                            user = "aur";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/aur";
                        };
                        "jacekpoz" = {
                            hostName = "git.jacekpoz.pl";
                            user = "forgejo";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/jacekpoz";
                        };
                        "chmura" = {
                            hostName = "192.168.15.2";
                            user = "chmura";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/chmura";
                        };
                        "chmura2" = {
                            hostName = "jacekpoz.pl";
                            user = "chmura";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/chmura";
                        };
                        "malina" = {
                            hostName = "192.168.15.3";
                            user = "malina";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/malina";
                        };
                        "outfoxxed" = {
                            hostName = "git.outfoxxed.me";
                            identityFile = "${hmCfg.home.homeDirectory}/.ssh/outfoxxed";
                        };
                    };
                };
            };
            pipewire.enable = true;
        };
    };

    system.stateVersion = "23.11";
}