configuration.nix

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

let
  user = "tombert";
  hostname = "puter";
in {
  system.stateVersion = "24.05";
  time = { timeZone = "America/New_York"; };

  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    initrd = {
      availableKernelModules = [
        "nvme"
        "xhci_pci"
        "thunderbolt"
        "usb_storage"
        "usbhid"
        "sd_mod"
        "tpm_tis"
      ];
      luks.devices.main = {
        device = "/dev/disk/by-uuid/56188553-f321-4a80-b4e9-cb6212ab1244";
        allowDiscards = true;
      };
    };
    kernelModules = [
      "v4l2loopback"
      "thunderbolt"
      "atlantic"
      "st"
      "sg"
      "mpt3sas"
      "amdgpu"
      "xpad"
    ];
    extraModulePackages = [ pkgs.linuxPackages_latest.v4l2loopback ];
    kernelPackages = pkgs.linuxPackages_latest;
    kernelParams = [ "usbcore.autosuspend=-1" ];
  };
  networking = {

    wireless.iwd.enable = true;
    firewall = {
      enable = true;
      allowedUDPPorts = [ 1900 5350 5351 5353 ];
    };
  };

  hardware = {
    #decklink.enable = true;
    xone.enable = true;

    graphics = {
      enable = true;
      enable32Bit = true;
    };
    cpu.amd.updateMicrocode = true;
    enableAllFirmware = true;
  };

  networking = { hostName = hostname; };

  nix.extraOptions = ''
    experimental-features = nix-command flakes
  '';

  powerManagement.powertop.enable = true; # powertop, auto-cpufreq, thermald

  programs = {
    system-config-printer.enable = true;
    zsh.enable = true;
    steam.enable = true;

  };

  users = {
    defaultUserShell = pkgs.zsh;
    #defaultUserShell = pkgs.nushell;

    mutableUsers = false;
    users = {
      "root" = { uid = 0; };
      "${user}" = {
        isNormalUser = true;
        uid = 1001;
        group = "users";
        extraGroups = [
          "audio"
          "docker"
          "i2c"
          "kvm"
          "lp"
          "pipewire"
          "podman"
          "scanner"
          "tss"
          "video"
          "wheel"
        ];
        initialPassword = "REDACTED";
        openssh.authorizedKeys.keys = [ ];
      };
    };
  };

  # xdg.portal = {
  #   enable = true;
  #   config.common.default = "gtk";
  #   extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
  # };
  xdg = {
	  autostart.enable = true;
	  portal = {
		  enable = true;
		  config.common.default = "wlr";
		  extraPortals = [ pkgs.xdg-desktop-portal-wlr ];
		  wlr.enable = true;
	  };
  };
  programs.sway = {
    enable = true;
    wrapperFeatures.gtk = false;
    extraSessionCommands = ''
	    export NIXOS_OZONE_WL=1
	    ${pkgs.xdg-desktop-portal-wlr}/libexec/xdg-desktop-portal-wlr &

	    pkill -f xdg-desktop-portal
	    sleep .5

	    ${pkgs.xdg-desktop-portal-wlr}/libexec/xdg-desktop-portal-wlr &

# Then main portal
	    ${pkgs.xdg-desktop-portal}/libexec/xdg-desktop-portal &
    '';
  };

  # xdg = {
  #   autostart.enable = true;
  #   portal = {
  #     config.common.default = "gtk";
  #     enable = true;
  #     wlr.enable = true;
  #     extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];
  #   };
  # };

environment.etc."xdg-desktop-portal/sway-portals.conf".text = ''
[preferred]
default=wlr
'';

  services = {

    xserver.displayManager.gdm.enable = true;
    open-webui = {
      enable = false;
      port = 8081;
      environment = {
        ENABLE_OPENAI_API = "True";
        #OPENAI_API_KEY = "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";
        OPENAI_API_KEY =
          "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";
        DEFAULT_MODELS = "gpt4";
      };

    };
    pulseaudio.enable = false;

    hardware = { bolt.enable = true; };

    resolved.enable = true;
    printing = {
      logLevel = "debug";
      stateless = true;
      enable = true;
      drivers = [ pkgs.gutenprint pkgs.splix ];
    };
    consul = {
      enable = true;
      webUi = true;

    };
    avahi = {
      enable = true;
      nssmdns4 = true;
      openFirewall = true;
    };

    system-config-printer.enable = true;

    gnome.gnome-keyring.enable = true;

    # enable sway window manager
    #xserver = {

    #  enable = true;
    #  displayManager = {
    #    gdm.enable = true;
    #  };
    #  desktopManager.gnome.enable = true;

    #};
    openssh = {
      enable = false;
      openFirewall = true;
      settings = {
        PermitRootLogin = "no";
        PasswordAuthentication = false;
        KbdInteractiveAuthentication = false;
      };
      hostKeys = [{
        path = "/persist/ssh/ssh_host_ed25519_key";
        type = "ed25519";
      }];
    };
    pipewire = {
      enable = true;
      pulse.enable = true;
    };
    snapper = {
      configs = {
        home = {
          SUBVOLUME = "/home";
          ALLOW_USERS = [ user ];
          TIMELINE_CREATE = true;
          TIMELINE_CLEANUP = true;
        };
        persist = {
          SUBVOLUME = "/persist";
          ALLOW_USERS = [ user ];
          TIMELINE_CREATE = true;
          TIMELINE_CLEANUP = true;
        };
      };
    };

    thermald = { enable = true; };
  };

  systemd = {
    user.services.xdg-desktop-portal-wlr = {
      enable = true;
      description = "xdg-desktop-portal-wlr";
      wantedBy = [ "default.target" ];
      after = [ "graphical-session.target" ];
      partOf = [ "graphical-session.target" ];
      serviceConfig = {
        ExecStart =
          "${pkgs.xdg-desktop-portal-wlr}/libexec/xdg-desktop-portal-wlr";
        Restart = "on-failure";
        Environment = [
          "XDG_SESSION_TYPE=wayland"
          "XDG_SESSION_DESKTOP=sway"
          "WAYLAND_DISPLAY=wayland-1"
        ];
      };
    };

    services = {
      iwd.serviceConfig.BindPaths = "/persist/iwd:/var/lib/iwd";
      nix-daemon.serviceConfig.Environment = "TMPDIR=/swap/build";

    };
  };

  environment = {
    variables = {
      PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
      XCURSOR_SIZE = "96";
      XCURSOR_THEME = "Adwaita";
      XDG_CURRENT_DESKTOP = "sway";
      NIXOS_OZONE_WL = "1";
    };

    systemPackages = with pkgs;
      lib.mkMerge [

        # custom 
        [
          # console stuff
          bat
          parallel
          unzip
          tmux
          openssl
          foot
          dconf-editor
          waybar
          jq
          iw
        ]
        [
          # Development
          neovim
          iwgtk
          evince
          imv
          zsh-fzf-history-search
          galculator
          gcc
          libgcc
          octaveFull
          fzf
          silver-searcher
          gnumake
          clang
          curlFull
          cmake
          jetbrains.idea-community
          graalvm-ce
          #temurin-bin
          #jdk21
          clojure
          gradle
          vscode
          texliveFull
          #okular
          adobe-reader
          nfs-utils
          filezilla
          transmission-remote-gtk
          qemu
          wget
          kdePackages.calligra
        ]

        [
          # Fonts
          comic-mono
          adwaita-icon-theme
        ]

        [
          # math stuff
          tlaplusToolbox
          alloy6
          workcraft
        ]

        [
          # Games
          r2modman
          _86Box-with-roms
          aisleriot
          protonplus
          wine
          winetricks
          itch
          lutris
          heroic
          gamescope
          bigpemu
          mgba
          gdevelop
        ]

        [
          # encryption
          pass
          git
          gnupg
          pinentry
        ]

        [
          # Configuration
          gnome-tweaks
        ]

        [
          # media
          openscad
          vlc
          drawio
          obs-studio
          linuxPackages.v4l2loopback
          v4l-utils
          pavucontrol
          blackmagic-desktop-video
          opentoonz
          lightworks
          bitwig-studio
          krita
        ]

        [
          # communication stuff
          skypeforlinux
          teams-for-linux
          discord
          signal-desktop
          protonvpn-gui
        ]

        [
          # web stuff
          firefox
          google-chrome
          chromium
        ]

        [
          # Bureaucratic
          obsidian
          djview
          mutt
          protonmail-bridge
          libreoffice
          onlyoffice-bin
        ]

        [
          # utilities
          wl-clipboard
          gnome-system-monitor
          swaybg
          gnome-calculator
          calc
          ulauncher
          slurp
          cups
          system-config-printer
          virtualbox
          asunder
          makemkv
          rocmPackages.clr
          nautilus
          xfce.thunar
          xdg-desktop-portal
          xfce.tumbler # for thumbnails
          dbus
          gvfs
        ]

        [
          # Tape
          hpe-ltfs
          mt-st
          mtx
          linuxKernel.packages.linux_zen.xone
        ]

        [
          # network
          ethtool
        ]

        [
          # group of programs 3
          fx
          black
        ]
      ];
  };

  zramSwap = {
    enable = true;
    memoryPercent = 20;
    algorithm = "zstd";
  };

  fileSystems = let
    dev = "/dev/mapper/main";
    fsDisk = "btrfs";
    fsTmp = "tmpfs";
    fsBind = "none";
    atime = "noatime";
    comp = "compress-force=zstd:3";
    bindOpts = [ "bind" ];
  in {
    "/" = {
      device = "none";
      fsType = fsTmp;
      options = [ "defaults" "size=16G" "mode=755" ];
    };
    "/boot" = {
      device = "/dev/disk/by-label/boot";
      fsType = "vfat";
    };
    "/persist" = {
      device = dev;
      fsType = fsDisk;
      options = [ "subvol=persist" ];
    };

    "/home" = {
      device = dev;
      fsType = fsDisk;
      options = [ "subvol=home" ];
    };
    "/swap" = {
      device = dev;
      fsType = fsDisk;
      options = [ "subvol=swap" ];
    };
    "/data" = {
      device = dev;
      fsType = fsDisk;
      options = [ "subvol=data" ];
    };
    "/cache" = {
      device = dev;
      fsType = fsDisk;
      options = [ "subvol=cache" ];
    };
    "/nix" = {
      device = dev;
      fsType = fsDisk;
      options = [ "subvol=nix" atime comp ];
    };

    "/etc/nixos" = {
      device = "/persist/nixos";
      fsType = fsBind;
      options = bindOpts;
    };
    "/var/log/journal" = {
      device = "/persist/journal";
      fsType = fsBind;
      options = bindOpts;
    };
    "/root/.cache" = {
      device = "/cache/rootcache";
      fsType = fsBind;
      options = bindOpts;
    };
    "/var/cache" = {
      device = "/cache/varcache";
      fsType = fsBind;
      options = bindOpts;
    };
    "/var/lib/bluetooth" = {
      device = "/persist/bluetooth";
      fsType = fsBind;
      options = bindOpts;
    };
  };

  swapDevices = [{ device = "/swap/swapfile"; }];

  networking.useDHCP = lib.mkDefault true;

  nixpkgs = {
    config = {
      permittedInsecurePackages = [
        "python-2.7.18.8"
        "adobe-reader-9.5.5"
        "electron-27.3.11"
        "libtiff-4.0.3-opentoonz"
      ];
      allowUnfree = true;
    };

    hostPlatform = lib.mkDefault "x86_64-linux";
  };

  #[ { device = "/swap/swapfile"; } ];

}