1{ self, config, pkgs, lib, ... }:
  2
  3{
  4  imports =
  5    [
  6      ./hardware-configuration.nix
  7    ];
  8
  9  boot = {
 10    loader.systemd-boot.enable = true;
 11    loader.efi.canTouchEfiVariables = true;
 12    kernel.sysctl."net.ipv4.ip_forward" = 1;
 13    resumeDevice = "/dev/nvme0n1p2";
 14    kernelPackages = pkgs.linuxPackages;
 15  };
 16
 17  networking = {
 18    nameservers = [ "8.8.8.8" "8.8.4.4" ];
 19    networkmanager.enable = true;
 20    # wireless = {
 21    #   enable = true;
 22    #   interfaces = [ "wlp6s0" ];
 23    #   environmentFile = "/home/icy/secrets/wireless.env";
 24    #   networks = {
 25    #     Sanic.psk = "@PSK_SANI@";
 26    #     Gopalan5G.psk = "@PSK_GOPA@";
 27    #     denim.psk = "@PSK_DENI@";
 28    #   };
 29    #   extraConfig = ''
 30    #     ctrl_interface=/run/wpa_supplicant
 31    #     ctrl_interface_group=wheel
 32    #   '';
 33    # };
 34    # dhcpcd.enable = true;
 35    hostName = "wyndle";
 36    useDHCP = false;
 37    interfaces.wlp6s0.useDHCP = true;
 38    firewall.checkReversePath = "loose";
 39  };
 40
 41  i18n.defaultLocale = "en_US.UTF-8";
 42  time.timeZone = "Asia/Kolkata";
 43
 44  nixpkgs.config = {
 45    allowUnfree = true;
 46    allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
 47      "steam"
 48      "steam-original"
 49      "steam-runtime"
 50    ];
 51    st = {
 52      conf = builtins.readFile ../../programs/st/config.h;
 53      extraLibs = with pkgs; [ harfbuzz ];
 54      patches = [
 55        ../../patches/st/xres.diff
 56        ../../patches/st/bright.diff
 57        ../../patches/st/ligatures.diff
 58      ];
 59    };
 60    chromium = {
 61      commandLineArgs = "--ozone-platform=wayland";
 62    };
 63    firefox.enablePlasmaBrowserIntegration = true;
 64  };
 65
 66  nixpkgs.overlays = with self.overlays; [
 67    nvim-nightly
 68    prompt
 69    plan9patched
 70  ];
 71
 72  environment = {
 73    etc = {
 74      "supergfxd.conf" = {
 75        mode = "0644";
 76        source = (pkgs.formats.json { }).generate "supergfxd.conf" {
 77          mode = "hybrid";
 78          vfio_enable = false;
 79          vfio_save = false;
 80          always_reboot = false;
 81          no_logind = false;
 82          logout_timeout_s = 180;
 83        };
 84      };
 85    };
 86    sessionVariables = rec {
 87      NIXOS_OZONE_WL = "1";
 88    };
 89    variables = {
 90      MOZ_USE_XINPUT2 = "1";
 91      GDK_SCALE = "2";
 92      GDK_DPI_SCALE = "0.5";
 93    };
 94    systemPackages = with pkgs; [
 95      man-pages
 96      git
 97      man-pages-posix
 98      (lib.hiPrio pkgs.bashInteractive_5)
 99    ];
100    etc = {
101      "wireplumber/bluetooth.lua.d/51-bluez-config.lua".text = ''
102        bluez_monitor.properties = {
103          ["bluez5.enable-sbc-xq"] = true,
104          ["bluez5.enable-msbc"] = true,
105          ["bluez5.enable-hw-volume"] = true,
106          ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
107        }
108      '';
109    };
110  };
111
112  documentation = {
113    dev.enable = true;
114    man.generateCaches = true;
115  };
116
117  users.motd = with config; ''
118    Host       ${networking.hostName}
119    OS         NixOS ${system.nixos.release} (${system.nixos.codeName})
120    Version    ${system.nixos.version}
121    Kernel     ${boot.kernelPackages.kernel.version}
122  '';
123
124  console = {
125    font = "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
126    keyMap = "us";
127  };
128
129  sound.enable = true;
130  hardware = {
131    opengl.driSupport = true;
132    bluetooth = {
133      enable = true;
134      powerOnBoot = true;
135      disabledPlugins = [ "sap" ];
136    };
137    nvidia.prime = {
138      offload.enable = true;
139      amdgpuBusId = "PCI:8:0:0";
140      nvidiaBusId = "PCI:1:0:0";
141    };
142    logitech.wireless = {
143      enable = true;
144      enableGraphical = true;
145    };
146  };
147
148  services = {
149    asusd = {
150      enable = true;
151      enableUserService = true;
152    };
153    supergfxd = {
154      enable = true;
155    };
156    pipewire = {
157      enable = true;
158      alsa.enable = true;
159      alsa.support32Bit = true;
160      pulse.enable = true;
161    };
162    xserver = {
163      enable = true;
164      layout = "us";
165      desktopManager.plasma5.enable = true;
166      displayManager.sddm = {
167        enable = true;
168        enableHidpi = true;
169      };
170      dpi = 192;
171      videoDrivers = [ "nvidia" ];
172      screenSection = ''
173        Option         "metamodes" "nvidia-auto-select +0+0 {ForceFullCompositionPipeline=On}"
174        Option         "AllowIndirectGLXProtocol" "off"
175        Option         "TripleBuffer" "on"
176      '';
177      libinput = {
178        enable = true;
179        mouse = {
180          scrollButton = 8;
181          scrollMethod = "button";
182        };
183      };
184    };
185    tailscale.enable = true;
186    auto-cpufreq.enable = true;
187    # 1. chmod for rootless backligh1t
188    # 2. lotus58 bootloader mode for rootless qmk flashing
189    udev = {
190      extraRules = ''
191        ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="amdgpu_bl1", MODE="0666", RUN+="${pkgs.coreutils}/bin/chmod a+w /sys/class/backlight/%k/brightness"
192        ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="2341", ATTRS{idProduct}=="0036", TAG+="uaccess", ENV{ID_MM_DEVICE_IGNORE}="1"
193      '';
194      extraHwdb = ''
195        evdev:input:b0003v0B05p19B6*
196          KEYBOARD_KEY_ff31007c=f20 # x11 mic-mute
197      '';
198      path = [
199        pkgs.coreutils
200      ];
201    };
202    logind.extraConfig = ''
203      HandlePowerKey=hibernate
204    '';
205  };
206
207  virtualisation.docker = {
208    enable = true;
209    logDriver = "json-file";
210  };
211
212  security = {
213    doas.enable = true;
214    sudo.enable = true;
215    doas.extraConfig = ''
216      permit nopass :wheel
217    '';
218    doas.extraRules = [{
219      users = [ "icy" ];
220    }];
221    pki.certificateFiles = [ "/home/icy/.local/share/caddy/pki/authorities/local/root.crt" ];
222  };
223
224  powerManagement = {
225    enable = true;
226    powertop.enable = true;
227  };
228
229  users.users.icy = {
230    isNormalUser = true;
231    extraGroups = [ "wheel" "docker" "audio" "video" "dialout" ];
232  };
233
234  programs = {
235    steam.enable = true;
236    gamemode.enable = true;
237  };
238
239  nix = {
240    package = pkgs.nixVersions.stable;
241    extraOptions = ''
242      experimental-features = nix-command flakes ca-derivations
243      warn-dirty = false
244      keep-outputs = false
245    '';
246    settings = {
247      trusted-users = [
248        "root"
249        "icy"
250      ];
251    };
252  };
253
254
255  # This value determines the NixOS release from which the default
256  # settings for stateful data, like file locations and database versions
257  # on your system were taken. It‘s perfectly fine and recommended to leave
258  # this value at the release version of the first install of this system.
259  # Before changing this value read the documentation for this option
260  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
261  system.stateVersion = "21.11"; # Did you read the comment?
262
263}
264