move things around

hosts/winter/audio.nix

@@ -0,0 +1,107 @@
+{ config, ... }:
+let
+  int = {
+    quantum = {
+      min = 256;
+      def = 512;
+      max = 2048;
+    };
+    rate = 48000;
+  };
+  str = {
+    quantum = {
+      min = toString int.quantum.min;
+      def = toString int.quantum.def;
+      max = toString int.quantum.max;
+    };
+    rate = toString int.rate;
+  };
+in {
+  sound.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = true;
+
+    config.pipewire = {
+      "context.properties" = {
+        "link.max-buffers" = 16;
+        "default.clock.rate" = int.rate;
+        "default.clock.quantum" = int.quantum.def;
+        "default.clock.min-quantum" = int.quantum.min;
+        "default.clock.max-quantum" = int.quantum.max;
+        "core.daemon" = true;
+        "core.name" = "pipewire-0";
+      };
+
+      "context.modules" = [
+        {
+          name = "libpipewire-module-rtkit";
+          args = {
+            "nice.level" = -15;
+            "rt.prio" = 88;
+            "rt.time.soft" = 200000;
+            "rt.time.hard" = 200000;
+          };
+          flags = [ "ifexists" "nofail" ];
+        }
+        { name = "libpipewire-module-protocol-native"; }
+        { name = "libpipewire-module-profiler"; }
+        { name = "libpipewire-module-metadata"; }
+        { name = "libpipewire-module-spa-device-factory"; }
+        { name = "libpipewire-module-spa-node-factory"; }
+        { name = "libpipewire-module-client-node"; }
+        { name = "libpipewire-module-client-device"; }
+        {
+          name = "libpipewire-module-portal";
+          flags = [ "ifexists" "nofail" ];
+        }
+        { name = "libpipewire-module-access"; args = {}; }
+        { name = "libpipewire-module-adapter"; }
+        { name = "libpipewire-module-link-factory"; }
+        { name = "libpipewire-module-session-manager"; }
+      ];
+      "stream.properties" = {
+        "node.latency" = "${str.quantum.min}/${str.rate}";
+        "resample.quality" = 1;
+      };
+    };
+    config.pipewire-pulse = {
+      "context.modules" = [
+        {
+          name = "libpipewire-module-rtkit";
+          args = {
+            "nice.level" = -15;
+            "rt.prio" = 88;
+            "rt.time.soft" = 200000;
+            "rt.time.hard" = 200000;
+          };
+          flags = [ "ifexists" "nofail" ];
+        }
+        { name = "libpipewire-module-protocol-native"; }
+        { name = "libpipewire-module-client-node"; }
+        { name = "libpipewire-module-adapter"; }
+        { name = "libpipewire-module-metadata"; }
+        {
+          name = "libpipewire-module-protocol-pulse";
+          args = {
+            "pulse.min.req" = "${str.quantum.min}/${str.rate}";
+            "pulse.default.req" = "${str.quantum.def}/${str.rate}";
+            "pulse.max.req" = "${str.quantum.max}/${str.rate}";
+            "pulse.min.quantum" = "${str.quantum.min}/${str.rate}";
+            "pulse.max.quantum" = "${str.quantum.max}/${str.rate}";
+            "server.address" = [ "unix:native" ];
+          };
+        }
+      ];
+      "stream.properties" = {
+        "node.latency" = "${str.quantum.min}/${str.rate}";
+        "resample.quality" = 1;
+      };
+    };
+  };
+}
+

hosts/winter/default.nix

@@ -0,0 +1,45 @@
+{ config, overlays, pkgs, ... }: {
+  networking.hostName = "winter";
+  system.stateVersion = "20.09";
+
+  environment.etc = {
+    "machine-id".source = "/mnt/bcachefs/machine-id";
+    "ssh/ssh_host_rsa_key".source = "/mnt/bcachefs/ssh_host_rsa_key";
+    "ssh/ssh_host_rsa_key.pub".source = "/mnt/bcachefs/ssh_host_rsa_key.pub";
+    "ssh/ssh_host_ed25519_key".source = "/mnt/bcachefs/ssh_host_ed25519_key";
+    "ssh/ssh_host_ed25519_key.pub".source = "/mnt/bcachefs/ssh_host_ed25519_key.pub";
+  };
+  environment.pathsToLink = [ "/share/zsh" ];
+  users.mutableUsers = false;
+
+  imports = [
+    ./audio.nix
+    ./gui.nix
+    ./hardware-configuration.nix
+    ./kernel.nix
+    ./networking.nix
+    ./packages.nix
+    ./security.nix
+
+    ../../users/rin
+  ];
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+  nixpkgs.overlays = with overlays; [
+    discord
+    linux
+    polybar
+    picom
+    wine-osu
+    winetricks
+  ];
+  nixpkgs.config.allowUnfree = true;
+
+  i18n.defaultLocale = "en_GB.UTF-8";
+  console.useXkbConfig = true;
+}
+

hosts/winter/gui.nix

@@ -0,0 +1,60 @@
+{ config, lib, pkgs, ... }: {
+  fonts = {
+    enableDefaultFonts = true;
+    fontconfig = {
+      defaultFonts = {
+        serif = ["NotoSerif"];
+        sansSerif = ["NotoSans"];
+        monospace = ["CascadiaCode"];
+      };
+    };
+    fonts = with pkgs; [
+      cascadia-code
+      font-awesome-ttf
+      font-awesome_4
+      hanazono
+      material-icons
+      noto-fonts
+      noto-fonts-cjk
+      noto-fonts-extra
+      open-sans
+      twemoji-color-font
+      unifont
+    ];
+  };
+  services.xserver = {
+    enable = true;
+    autorun = false;
+    displayManager = {
+      lightdm.enable = lib.mkForce false;
+      startx.enable = true;
+      xserverArgs = [
+        "-ardelay 250"
+        "-arinterval 15"
+      ];
+    };
+    desktopManager.xterm.enable = false;
+    libinput = {
+      enable = true;
+      mouse = {
+        accelSpeed = "0";
+        accelProfile = "flat";
+      };
+    };
+    xkbOptions = "caps:escape";
+    windowManager.i3 = {
+      enable = true;
+      package = pkgs.i3-gaps;
+      extraPackages = with pkgs; [
+        dunst
+        feh
+        lxappearance
+        maim
+        picom
+        polybar
+        rofi
+        xclip
+      ];
+    };
+  };
+}

hosts/winter/hardware-configuration.nix

@@ -0,0 +1,70 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ehci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" "bcachefs" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "none";
+      fsType = "tmpfs";
+      options = [ "defaults" "size=4G" "mode=755" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/E8E8-E570";
+      fsType = "vfat";
+    };
+
+  fileSystems."/mnt/bcachefs" =
+    { device = "/dev/sda2";
+      fsType = "bcachefs";
+      neededForBoot = true;
+    };
+
+  fileSystems."/nix" =
+    { device = "/mnt/bcachefs/binds/nix";
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/mnt/bcachefs/binds/home";
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+  fileSystems."/var" =
+    { device = "/mnt/bcachefs/binds/var";
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+  fileSystems."/root" =
+    { device = "/mnt/bcachefs/binds/root";
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+  fileSystems."/etc/nixos" =
+    { device = "/mnt/bcachefs/binds/etc_nixos";
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+  fileSystems."/mnt/hdd" =
+    { device = "/dev/disk/by-uuid/d5e3cfe5-c73a-4695-b81b-fc0215d4cefe";
+      fsType = "ext4";
+    };
+
+  swapDevices = [ ];
+
+}

hosts/winter/kernel.nix

@@ -0,0 +1,34 @@
+{ config, pkgs, ...}: {
+  powerManagement.cpuFreqGovernor = "performance";
+  boot = {
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+      grub = {
+        enable = true;
+        efiSupport = true;
+        device = "nodev";
+      };
+    };
+    supportedFilesystems = ["bcachefs"];
+    blacklistedKernelModules = [
+      "uvcvideo"
+    ];
+    initrd = {
+      includeDefaultModules = false;
+      kernelModules = [ "i915" ];
+    };
+    kernel.sysctl = {
+      "kernel.sysrq" = 1;
+    };
+    kernelParams = [
+      "amdgpu.gpu_recovery=1"
+      "amdgpu.si_support=1"
+      "radeon.si_support=0"
+      "intel_pstate=passive"
+      "msr.allow_writes=on"
+    ];
+    kernelPackages = pkgs.lib.mkForce pkgs.linux-lava;
+  };
+  zramSwap.enable = true;
+}

hosts/winter/networking.nix

@@ -0,0 +1,18 @@
+{ config, ... }: {
+  networking.wireless.enable = true;
+
+  networking.useDHCP = false;
+  networking.interfaces.eno1.useDHCP = false;
+  networking.interfaces.wlp3s0.useDHCP = false;
+
+  networking.interfaces.eno1.ipv4.addresses = [{
+    address = "10.0.0.2";
+    prefixLength = 24;
+  }];
+  networking.interfaces.wlp3s0.ipv4.addresses = [{
+    address = "192.168.100.13";
+    prefixLength = 24;
+  }];
+  networking.defaultGateway = "192.168.100.1";
+  networking.nameservers = ["192.168.100.11"];
+}

hosts/winter/packages.nix

@@ -0,0 +1,28 @@
+{ config, pkgs, ...}: {
+  environment.systemPackages = with pkgs; [
+    git
+    gparted
+    htop
+    libarchive
+    lf
+    msr-tools
+    ncdu
+    neovim
+    rsync
+    wget
+
+    gnome3.nautilus
+
+    (pkgs.writeShellScriptBin "nix-flakes" ''
+      exec ${pkgs.nixUnstable}/bin/nix --experimental-features "nix-command flakes" "$@"
+    '')
+  ];
+  environment.variables.EDITOR = "nvim";
+
+  programs.light.enable = true;
+  hardware.opentabletdriver.enable = true;
+  programs.steam.enable = true;
+  services.dbus.packages = [ pkgs.gnome3.dconf ];
+  services.gnome.sushi.enable = true;
+  services.ipfs.enable = true;
+}

hosts/winter/security.nix

@@ -0,0 +1,24 @@
+{ config, pkgs, ... }: {
+  networking.firewall.enable = false;
+  services.openssh.enable = true;
+
+  security = {
+    polkit.enable = true;
+    sudo.enable = false;
+    doas = {
+      enable = true;
+      extraRules = [
+        {
+          groups = ["wheel"];
+          keepEnv = true;
+          persist = true;
+        }
+      ];
+    };
+  };
+
+  programs.gnupg.agent = {
+    enable = true;
+    pinentryFlavor = "gnome3";
+  };
+}