nixos-config/hosts/miku.nix

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

{
  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/root";
      fsType = "btrfs";
    };
    "/boot" = {
      device = "/dev/disk/by-label/boot";
      fsType = "vfat";
    };
    "/mnt/Storage" = {
      device = "/dev/disk/by-label/storage";
      fsType = "ext4";
    };
  };

  environment.systemPackages = with pkgs; [
    gajim-mainwindow
    virt-manager qemu scream
    replaysorcery # Custom package
    #evdev-proxy # Custom package
    vfio-isolate # Custom Package
    steam-wrapped
    discord-wrapped # Custom package
    superpaper # Custom package
    mumble
    piper
    anime-dl trackma # Custom package
    thunderbird
    multimc-wrapped # Custom package
    nwg-launchers
    gnome-podcasts
    cantata
    newsflash
  ];

  ptw = {
    programs = {
      mpv = {
        primaryScreen = "C27F398";
        enable = true;
      }; 
      sway.enable = true;
      alacritty.enable = true;
      emacs.enable = true;
      firefox.enable = true;
      git.enable = true;
      #gnome-terminal.enable = true;
      tmux.enable = true;
      waybar = {
        enable = true;
        output = "DP-2";
      };
      xournalpp.enable = true;
      zsh.enable = true;
    };
    services = {
      gamemode.enable = true;
      #gnome.enable = true;
      kanshi = let
        horizontal = "Samsung Electric Company C27F398 H4ZR101145";
        vertical = "Goldstar Company Ltd IPS235 305NDPHKN600";

        helpers = import ../lib/helpers/kanshi.nix;
        mkProfile = helpers.mkProfile;
        wallpaperScript = helpers.mkWallpaperScript {
          inherit pkgs config;
        };
      in {
        enable = true;
        profiles = {
          homeMultihead = mkProfile {
            outputs = [
              {
                criteria = vertical;
                status = "enable";
                mode = "1920x1080";
                transform = "90";
                position = "-1080,0";
              }
              {
                criteria = horizontal;
                status = "enable";
                mode = "1920x1080";
                position = "0,0";
              }
            ];

            name = "homeMultihead";
            script = wallpaperScript;
          };
        };
      };
      swaync.enable = true;
      key-mapper.enable = true;
    };
    system = {
      i18n.enable = true;
      singleUser = "alexander";
      primaryInterface = "enp6s0";
      hostName = "miku";
      offloading.builder.enable = true;
    };
    virtualisation = {
      enable = true;
    };
  };
  programs = {
    adb.enable = true;
    gnupg.agent.pinentryFlavor = "qt";
  };

  virtualisation = {
    podman = {
      enable = true;
      dockerCompat = true;
    };
  };
  
  boot = {
    extraModprobeConfig = ''
        options kvm_amd nested=1
        options vfio-pci ids=1002:67df,1002:aaf0
        options amdgpu dpm=0
      '';
    initrd = {
      availableKernelModules = [ "xhci_pci" "ahci" "usbhid" "sd_mod" "amdgpu" ]; #"vendor-reset" ];
      kernelModules = [
        "amdgpu" # GPU (duh)
        "kvm-amd" "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" # Virt
        "uinput" # key-mapper
        #"vendor-reset"
      ];
    };
    kernelParams = [
      "amd_iommu=on"
      "iommu=pt"
      "sysrq_always_enabled=1"
      "kvm.ignore_msrs=1"
      "kvm.report_ignored_msrs=N"
      "fbcon=rotate:3"
      "quiet"
	    "tsc=unstable"   
    ];
    
    #extraModulePackages = [ pkgs.linuxPackages_xanmod.vendor-reset ];

    #extraModulePackages = [ pkgs.linuxPackages.vendor-reset ];
    # NOTE: A regression appears to have happend between 5.10 and 5.12
    #       which leads to the RX590 to have the fence fallback timer on
    #       sdma0 time out (whatever this means). Maybe bisect?
    kernelPackages = pkgs.linuxPackages_zen;
  };
  services = {
    ratbagd.enable = true;
    flatpak.enable = true;
    etesync-dav.enable = true;
    connman.extraConfig = ''
        WriteResolvConf=false
      '';
    xserver = {
      enable = true;
      layout = "de";
      libinput.enable = true;
      displayManager.gdm = {
        enable = true;
        wayland = true;
      };
    };
  };
  
  # TODO: Move into modules
  systemd.user.services = {
    scream = {
      description = "Audio receiver for the Scream virtual network sound card";
      #wantedBy = [ "default.target" ];
      serviceConfig = {
        Type = "simple";
        ExecStart = "${pkgs.scream}/bin/scream -i virbr0 -o pulse";
        Restart = "always";
      };
    };
    replaysorcery-kms = {
      description = "An open-source, instant-replay solution for Linux; KMS service";
      #wantedBy = [ "default.target" ];
      serviceConfig = {
        Type = "simple";
        ExecStart = "${pkgs.replaysorcery}/bin/replay-sorcery kms-service";
        Restart = "always";
      };
    };
    replaysorcery = {
      description = "An open-source, instant-replay solution for Linux";
      #wantedBy = [ "default.target" ];
      requires = [ "replaysorcery-kms.service" ];
      serviceConfig = {
        Type = "simple";
        ExecStart = "${pkgs.replaysorcery}/bin/replay-sorcery";
        Restart = "always";
      };
    };
  };
}