Clean branch

linux/blitzar/audio.nix

@@ -0,0 +1,17 @@
+{ ... }: {
+  security.rtkit.enable = true;
+
+  # Enable pipewire
+  services.pipewire = {
+    enable = true;
+    alsa = {
+      enable = true;
+      support32Bit = true;
+    };
+    pulse.enable = true;
+  };
+
+  # Enable noisetorch
+  programs.noisetorch.enable = true;
+
+}

linux/blitzar/configuration.nix

@@ -0,0 +1,73 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ pkgs, ... }:
+
+{
+  # Configure boot loader
+  boot.loader.grub = {
+    enable = true;
+    device = "nodev";
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+    darkmatter-theme = {
+      enable = true;
+      style = "nixos";
+      resolution = "1440p";
+    };
+  };
+
+  # Set your time zone.
+  time.timeZone = "America/Los_Angeles";
+
+  # Enable bluetooth
+  hardware.bluetooth.enable = true;
+
+  # Enable hardware accelerated video decoding
+  hardware.opengl = {
+    enable = true;
+    extraPackages = with pkgs; [
+      vaapiVdpau
+      libvdpau-va-gl
+    ];
+  };
+
+  # Enable firmware update
+  services.fwupd.enable = true;
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "22.11"; # Did you read the comment?
+
+}
+

linux/blitzar/default.nix

@@ -0,0 +1,18 @@
+{ inputs, ... }: {
+  imports = with inputs; [
+    darkmatter.nixosModule
+    disko.nixosModules.disko
+    hardware.nixosModules.asus-zephyrus-ga402
+  ] ++ [
+    ./audio.nix
+    ./configuration.nix
+    ./disko.nix
+    ./gui.nix
+    ./hardware-configuration.nix
+    ./network.nix
+    ./locale.nix
+    ./syncthing.nix
+    ./zfs.nix
+    ../../common
+  ];
+}

linux/blitzar/disko.nix

@@ -0,0 +1,88 @@
+{ ... }: {
+  disko.devices = {
+    # Partition the physical disk
+    disk = {
+      storage = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "table";
+          format = "gpt";
+          partitions = [
+            {
+              name = "esp";
+              start = "2MiB";
+              end = "2GiB";
+              fs-type = "fat32";
+              bootable = true;
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            }
+            {
+              name = "zfs";
+              start = "2GiB";
+              end = "100%";
+              content = {
+                type = "zfs";
+                pool = "zroot";
+              };
+            }
+          ];
+        };
+      };
+    };
+
+    # Construct the primary zfs pool for this system.
+    zpool.zroot = {
+      type = "zpool";
+      options = {
+        ashift = "12";
+        autotrim = "on";
+        listsnapshots = "on";
+      };
+      rootFsOptions = {
+        acltype = "posix";
+        atime = "off";
+        compression = "zstd";
+        dnodesize = "auto";
+        mountpoint = "none";
+        normalization = "formD";
+        xattr = "sa";
+      };
+      datasets = {
+        # Encrypt main dataset
+        main = {
+          type = "zfs_fs";
+          options = {
+            encryption = "on";
+            keyformat = "passphrase";
+          };
+        };
+        # Create dataset for home
+        "main/home" = {
+          type = "zfs_fs";
+          mountpoint = "/home";
+        };
+        # Create dataset for nix store
+        "main/nix" = {
+          type = "zfs_fs";
+          mountpoint = "/nix";
+        };
+        # Create dataset for root
+        "main/root" = {
+          type = "zfs_fs";
+          mountpoint = "/";
+        };
+        # Reserve space for performance
+        reservation = {
+          type = "zfs_fs";
+          options.refreservation = "256G";
+        };
+      };
+    };
+  };
+
+}

linux/blitzar/gui.nix

@@ -0,0 +1,67 @@
+{ config, inputs, pkgs, ... }: {
+  home-manager.users.${config.constants.userName} = {
+    home.packages = with pkgs; [
+      exactaudiocopy
+      haruna
+      jellyfin-media-player
+      lutris
+      nvtop-amd
+      mono
+      picard
+      qbittorrent
+      sweet
+      sweet-nova
+      telegram-desktop
+      thunderbird
+      wineWowPackages.waylandFull
+      winetricks
+      yuzu-mainline
+    ] ++ (with pkgs.libsForQt5; [
+      kirigami-addons
+      qt5.qtwebsockets
+    ]) ++ [
+      inputs.nix-custom.packages.${pkgs.system}.wallpaper-engine-kde-plugin-lib
+      (pkgs.python3.withPackages (ps: with ps; [
+        websockets
+      ]))
+    ];
+    programs = {
+      firefox.enable = true;
+      kitty = {
+        enable = true;
+        settings = {
+          background_opacity = "0.72";
+          remember_window_size = "no";
+        };
+        theme = "Tokyo Night Moon";
+      };
+      obs-studio.enable = true;
+    };
+  };
+
+  programs.clash-verge = {
+    enable = true;
+    tunMode = true;
+    autoStart = true;
+  };
+
+  programs.dconf.enable = true;
+
+  programs.steam.enable = true;
+
+  services.colord.enable = true;
+
+  services.xserver = {
+    enable = true;
+    displayManager = {
+      defaultSession = "plasmawayland";
+      autoLogin.user = "macronova";
+      sddm = {
+        enable = true;
+        autoLogin.relogin = true;
+      };
+    };
+    desktopManager.plasma5.enable = true;
+    videoDrivers = [ "amdgpu" ];
+  };
+}

linux/blitzar/hardware-configuration.nix

@@ -0,0 +1,26 @@
+# 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 = [ "nvme" "xhci_pci" "usbhid" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

linux/blitzar/locale.nix

@@ -0,0 +1,82 @@
+{ pkgs, ... }: {
+  # Configure default fonts
+  fonts = {
+    packages = with pkgs; [
+      inter
+      iosevka
+      noto-fonts
+      noto-fonts-cjk-sans
+      noto-fonts-cjk-serif
+      noto-fonts-emoji
+      meslo-lgs-nf
+    ];
+    fontconfig.defaultFonts = {
+      serif = [ "Noto Serif" "Noto Serif CJK SC" ];
+      sansSerif = [ "Inter" "Noto Sans CJK SC" ];
+      monospace = [ "Iosevka" "Noto Sans CJK SC" ];
+    };
+  };
+
+  # Configure input methods
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    inputMethod = {
+      enabled = "fcitx5";
+      fcitx5.addons = with pkgs; [ fcitx5-rime ];
+    };
+    supportedLocales = [
+      "C.UTF-8/UTF-8"
+      "en_US.UTF-8/UTF-8"
+      "ja_JP.UTF-8/UTF-8"
+      "zh_CN.GB18030/GB18030"
+      "zh_CN.UTF-8/UTF-8"
+    ];
+  };
+
+  # Configure keyboard mapping
+  services.kanata = {
+    enable = true;
+    keyboards.core = {
+      devices = [ "/dev/input/by-id/usb-ASUSTeK_Computer_Inc._N-KEY_Device-if02-event-kbd" ];
+      config = ''
+        (defsrc
+          esc  f1   f2   f3   f4   f5   f6   f7   f8   f9   f10  f11  f12  del
+          grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
+          tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
+          caps a    s    d    f    g    h    j    k    l    ;    '    ret
+          lsft z    x    c    v    b    n    m    ,    .    /    rsft up
+          lctl lmet lalt           spc            ralt rctl      left down rght
+        )
+        (deflayer base
+          _    _    _    _    _    _    _    _    _    _    _    _    _    _
+          _    _    _    _    _    _    _    _    _    _    _    _    _    _
+          _    _    _    _    _    _    _    _    _    _    _    _    _    _
+          _    _    _    _    _    _    _    _    _    _    _    _    _   
+          _    _    _    _    _    _    _    _    _    _    _    _    _
+          _    _    _              _              _    @li       _    _    _
+        )
+        (deflayer index
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX  
+          XX   XX   XX   XX   XX   @lb  XX   @lm  XX   XX   XX   XX   XX
+          XX   XX   XX             XX             XX   XX        XX   XX   XX
+        )
+        (deflayer media
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX
+          XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX   XX  
+          XX   XX   XX   XX   XX   XX   XX   XX   prev next XX   XX   XX
+          XX   XX   XX             pp             XX   @li       XX   XX   XX
+        )
+        (defalias
+          li (layer-toggle index)
+          lb (layer-switch base)
+          lm (layer-switch media)
+        )
+      '';
+    };
+  };
+}

linux/blitzar/network.nix

@@ -0,0 +1,14 @@
+{ config, ... }: {
+  networking = {
+    domain = config.constants.domain;
+    hostId = "30f8f777";
+    hostName = "blitzar";
+    networkmanager = {
+      enable = true;
+      wifi.backend = "iwd";
+    };
+    nftables.enable = true;
+    wireless.iwd.enable = true;
+  };
+  services.resolved.enable = true;
+}

linux/blitzar/syncthing.nix

@@ -0,0 +1,27 @@
+{ config, ... }:
+
+{
+  services.syncthing = {
+    enable = true;
+    dataDir = config.constants.homeDir;
+    openDefaultPorts = true;
+    overrideDevices = true;
+    overrideFolders = true;
+    settings = {
+      devices.nebula = {
+        name = "nebula";
+        id = "KCQSN3M-UWBEDE6-SCS5LS7-WFKFLDK-WT5ECNB-3Z47WAM-ZMA52UL-ZNJUYQ7";
+      };
+      folders.music = {
+        enable = true;
+        devices = [ "nebula" ];
+        id = "Music";
+        label = "Music";
+        path = "~/Music";
+        type = "sendonly";
+      };
+    };
+    user = config.constants.userName;
+  };
+}
+

linux/blitzar/zfs.nix

@@ -0,0 +1,83 @@
+{ config, lib, ... }: {
+
+  boot = {
+    kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
+    loader.grub.zfsSupport = true;
+    zfs.enableUnstable = true;
+  };
+
+  services.zfs = {
+    autoScrub.enable = true;
+    trim.enable = true;
+  };
+
+  services.zrepl = {
+    enable = true;
+    settings = {
+      global = {
+        logging = [{
+          type = "syslog";
+          level = "info";
+          format = "human";
+        }];
+      };
+      jobs = [
+        {
+          name = "snapshot";
+          type = "snap";
+          filesystems = { "zroot/main/home" = true; };
+          snapshotting = {
+            type = "periodic";
+            prefix = "zrepl-";
+            interval = "1h";
+          };
+          pruning = {
+            keep = [{
+              type = "grid";
+              regex = "^zrepl-.*";
+              grid = lib.concatStringsSep " | " [ "1x1h(keep=all)" "24x1h" "7x1d" "4x1w" ];
+            }];
+          };
+        }
+        {
+          name = "push-to-local-drive";
+          type = "push";
+          send = { encrypted = true; };
+          connect = {
+            type = "local";
+            listener_name = "sink-to-local-drive";
+            client_identity = config.networking.hostName;
+          };
+          filesystems = { "zroot/main/home" = true; };
+          replication = {
+            protection = {
+              initial = "guarantee_resumability";
+              incremental = "guarantee_incremental";
+            };
+          };
+          snapshotting = { type = "manual"; };
+          pruning = {
+            keep_sender = [{ type = "regex"; regex = ".*"; }];
+            keep_receiver = [{
+              type = "grid";
+              regex = "^zrepl-.*";
+              grid = lib.concatStringsSep " | " [ "1x1h(keep=all)" "365x1d" "52x1w" ];
+            }];
+          };
+        }
+        {
+          name = "sink-to-local-drive";
+          type = "sink";
+          recv = { placeholder = { encryption = "off"; }; };
+          root_fs = "zbackup";
+          serve = {
+            type = "local";
+            listener_name = "sink-to-local-drive";
+          };
+        }
+      ];
+    };
+  };
+
+}
+

linux/nebula/caddy.nix

@@ -0,0 +1,29 @@
+{ config, pkgs, ... }:
+
+{
+  services.caddy =
+    {
+      enable = true;
+      virtualHosts =
+        let
+          conduitCfg = config.services.matrix-conduit.settings.global;
+          forgejoCfg = config.services.gitea.settings.server;
+          dn = config.constants.domain;
+          lh = config.constants.localhost;
+        in
+        {
+          "forgejo.${dn}".extraConfig = ''
+            reverse_proxy ${forgejoCfg.HTTP_ADDR}:${toString forgejoCfg.HTTP_PORT}
+          '';
+          "jellyfin.${dn}".extraConfig = ''
+            reverse_proxy ${lh}:8096
+          '';
+          "matrix.${dn}".extraConfig = ''
+            reverse_proxy /_matrix/* ${conduitCfg.address}:${toString conduitCfg.port}
+            file_server {
+              root ${pkgs.cinny}
+            }
+          '';
+        };
+    };
+}

linux/nebula/conduit.nix

@@ -0,0 +1,11 @@
+{ config, ... }:
+
+{
+  services.matrix-conduit = {
+    enable = true;
+    settings.global = {
+      address = config.constants.localhost;
+      server_name = config.constants.domain;
+    };
+  };
+}

linux/nebula/configuration.nix

@@ -0,0 +1,33 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running `nixos-help`).
+
+{ ... }:
+
+{
+
+  # Configure boot loader
+  boot.loader.grub = {
+    enable = true;
+    device = "nodev";
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+    darkmatter-theme = {
+      enable = true;
+      style = "nixos";
+    };
+  };
+
+  # Set your time zone.
+  time.timeZone = "America/Los_Angeles";
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It's perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+}
+

linux/nebula/default.nix

@@ -0,0 +1,22 @@
+{ inputs, ... }:
+
+{
+  imports = with inputs; [
+    darkmatter.nixosModule
+    disko.nixosModules.disko
+    hardware.nixosModules.common-cpu-amd
+    hardware.nixosModules.common-cpu-amd-pstate
+  ] ++ [
+    ./caddy.nix
+    ./conduit.nix
+    ./configuration.nix
+    ./disko.nix
+    ./forgejo.nix
+    ./hardware-configuration.nix
+    ./jellyfin.nix
+    ./network.nix
+    ./syncthing.nix
+    ./zfs.nix
+    ../../common
+  ];
+}

linux/nebula/disko.nix

@@ -0,0 +1,88 @@
+{ ... }: {
+  disko.devices = {
+    # Partition the physical disk
+    disk = {
+      storage = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "table";
+          format = "gpt";
+          partitions = [
+            {
+              name = "esp";
+              start = "1MiB";
+              end = "1GiB";
+              fs-type = "fat32";
+              bootable = true;
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            }
+            {
+              name = "zfs";
+              start = "1GiB";
+              end = "100%";
+              content = {
+                type = "zfs";
+                pool = "zroot";
+              };
+            }
+          ];
+        };
+      };
+    };
+
+    # Construct the primary zfs pool for this system.
+    zpool.zroot = {
+      type = "zpool";
+      options = {
+        ashift = "12";
+        autotrim = "on";
+        listsnapshots = "on";
+      };
+      rootFsOptions = {
+        acltype = "posix";
+        atime = "off";
+        compression = "zstd";
+        dnodesize = "auto";
+        mountpoint = "none";
+        normalization = "formD";
+        xattr = "sa";
+      };
+      datasets = {
+        # Encrypt main dataset
+        main = {
+          type = "zfs_fs";
+          options = {
+            encryption = "on";
+            keyformat = "passphrase";
+          };
+        };
+        # Create dataset for home
+        "main/home" = {
+          type = "zfs_fs";
+          mountpoint = "/home";
+        };
+        # Create dataset for nix store
+        "main/nix" = {
+          type = "zfs_fs";
+          mountpoint = "/nix";
+        };
+        # Create dataset for root
+        "main/root" = {
+          type = "zfs_fs";
+          mountpoint = "/";
+        };
+        # Reserve space for performance
+        reservation = {
+          type = "zfs_fs";
+          options.refreservation = "128G";
+        };
+      };
+    };
+  };
+
+}

linux/nebula/forgejo.nix

@@ -0,0 +1,18 @@
+{ config, pkgs, ... }:
+
+{
+  services.gitea = {
+    enable = true;
+    appName = "Forgejo";
+    package = pkgs.forgejo;
+    settings = {
+      server = let dn = config.constants.domain; in {
+        DOMAIN = dn;
+        HTTP_ADDR = config.constants.localhost;
+        ROOT_URL = "https://forgejo.${dn}";
+      };
+      service.DISABLE_REGISTRATION = true;
+      session.COOKIE_SECURE = true;
+    };
+  };
+}

linux/nebula/hardware-configuration.nix

@@ -0,0 +1,27 @@
+# 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 = [ "nvme" "xhci_pci" "usbhid" "uas" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlo1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

linux/nebula/jellyfin.nix

@@ -0,0 +1,9 @@
+{ config, ... }:
+{
+  hardware.opengl.enable = true;
+
+  services.jellyfin = {
+    enable = true;
+    user = config.constants.userName;
+  };
+}

linux/nebula/network.nix

@@ -0,0 +1,43 @@
+{ config, ... }:
+
+let hn = "nebula"; in {
+  networking = {
+    domain = config.constants.domain;
+    firewall.allowedTCPPorts = [ 80 443 ];
+    hostId = "e6449321";
+    hostName = hn;
+    networkmanager = {
+      enable = true;
+      wifi.backend = "iwd";
+    };
+    nftables.enable = true;
+    tempAddresses = "disabled";
+    wireless.iwd.enable = true;
+  };
+
+  sops.secrets."cloudflare/${hn}" = { };
+
+  services.cloudflare-dyndns = {
+    enable = true;
+    apiTokenFile = config.sops.secrets."cloudflare/${hn}".path;
+    domains = builtins.attrNames config.services.caddy.virtualHosts;
+    ipv4 = false;
+    ipv6 = true;
+  };
+
+  services.openssh = {
+    enable = true;
+    hostKeys = [{
+      comment = "host@${hn}";
+      path = "/etc/ssh/host";
+      rounds = 100;
+      type = "ed25519";
+    }];
+    settings = {
+      PasswordAuthentication = false;
+      KbdInteractiveAuthentication = false;
+    };
+  };
+
+  services.resolved.enable = true;
+}

linux/nebula/syncthing.nix

@@ -0,0 +1,26 @@
+{ config, ... }:
+
+{
+  services.syncthing = {
+    enable = true;
+    dataDir = config.constants.homeDir;
+    openDefaultPorts = true;
+    overrideDevices = true;
+    overrideFolders = true;
+    settings = {
+      devices.blitzar = {
+        name = "blitzar";
+        id = "JQQYTRP-GEJITYH-NSHUZ2T-YWS5XDC-7R6E47Z-NUXON4D-4QR77VU-AE4Q3AR";
+      };
+      folders.music = {
+        enable = true;
+        devices = [ "blitzar" ];
+        id = "Music";
+        label = "Music";
+        path = "~/Music";
+        type = "receiveonly";
+      };
+    };
+    user = config.constants.userName;
+  };
+}

linux/nebula/zfs.nix

@@ -0,0 +1,15 @@
+{ config, ... }: {
+
+  boot = {
+    kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
+    loader.grub.zfsSupport = true;
+    zfs.enableUnstable = true;
+  };
+
+  services.zfs = {
+    autoScrub.enable = true;
+    trim.enable = true;
+  };
+
+}
+

linux/singularity/caddy.nix

@@ -0,0 +1,59 @@
+{ config, ... }:
+
+{
+
+  services.caddy = {
+    enable = true;
+    email = config.constants.postMaster;
+    virtualHosts =
+      let
+        dn = config.constants.domain;
+        msfqdn = config.mailserver.fqdn;
+        mtfqdn = "matrix.${dn}";
+        vaultCfg = config.services.vaultwarden.config;
+        wn = s: "/.well-known/${s}";
+      in
+      {
+        "${dn}".extraConfig = let wnm = wn "matrix"; in ''
+          header ${wnm}/* Content-Type application/json
+          header ${wnm}/* Access-Control-Allow-Origin *
+          respond ${wnm}/server `{ "m.server": "${mtfqdn}:443" }`
+          respond ${wnm}/client `{
+            "m.homeserver": { "base_url": "https://${mtfqdn}" },
+            "m.identity_server": { "base_url": "https://${mtfqdn}" }
+          }`
+        '';
+        ${msfqdn} = {
+          extraConfig = ''
+            file_server ${wn "acme-challenge"}/* {
+              root ${config.security.acme.defaults.webroot}/
+            }
+          '';
+          useACMEHost = msfqdn;
+        };
+        "vault.${dn}".extraConfig =
+          ''
+            reverse_proxy /notifications/hub/negotiate ${vaultCfg.ROCKET_ADDRESS}:${
+              toString vaultCfg.ROCKET_PORT
+            }
+            reverse_proxy /notifications/hub ${vaultCfg.WEBSOCKET_ADDRESS}:${
+              toString vaultCfg.WEBSOCKET_PORT
+            }
+            reverse_proxy ${vaultCfg.ROCKET_ADDRESS}:${
+              toString vaultCfg.ROCKET_PORT
+            } {
+              header_up X-Real-IP {remote_host}
+            }
+          '';
+      };
+  };
+
+  security.acme = {
+    acceptTerms = true;
+    defaults = {
+      email = config.constants.postMaster;
+      webroot = "/var/lib/acme/acme-challenge";
+    };
+  };
+
+}

linux/singularity/configuration.nix

@@ -0,0 +1,37 @@
+{ config, pkgs, ... }:
+
+{
+
+  boot = {
+    tmp.cleanOnBoot = true;
+    loader.grub.device = "/dev/sda";
+  };
+
+  constants.sopsFile = ../../common/auths.yaml;
+
+  environment.systemPackages = with pkgs; [
+    bat
+    bottom
+    helix
+  ];
+
+  programs = {
+    fish.enable = true;
+    git.enable = true;
+  };
+
+  sops.secrets."users/root/password".neededForUsers = true;
+
+  system.stateVersion = "23.11";
+
+  users = {
+    mutableUsers = false;
+    users.root = {
+      openssh.authorizedKeys.keys = config.constants.publicKeys;
+      hashedPasswordFile = config.sops.secrets."users/root/password".path;
+      shell = pkgs.fish;
+    };
+  };
+
+  zramSwap.enable = true;
+}

linux/singularity/default.nix

@@ -0,0 +1,16 @@
+{ inputs, ... }: {
+  imports = with inputs; [
+    mailserver.nixosModule
+    sops-nix.nixosModules.sops
+  ] ++ [
+    ./caddy.nix
+    ./configuration.nix
+    ./hardware-configuration.nix
+    ./mailserver.nix
+    ./network.nix
+    ./vaultwarden.nix
+    ./xray.nix
+    ../../common/constants.nix
+    ../../common/secrets.nix
+  ];
+}

linux/singularity/hardware-configuration.nix

@@ -0,0 +1,38 @@
+# 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 + "/profiles/qemu-guest.nix") ];
+
+  # boot.initrd.availableKernelModules =
+  #   [ "ata_piix" "virtio_pci" "virtio_scsi" "sd_mod" ];
+  # boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # fileSystems."/" = {
+  #   device = "/dev/disk/by-uuid/6d3bf8cd-1996-45fb-";
+  #   fsType = "ext4";
+  # };
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "xen_blkfront" "vmw_pvscsi" ];
+  boot.initrd.kernelModules = [ "nvme" ];
+  fileSystems."/" = { device = "/dev/sda3"; fsType = "ext4"; };
+
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens19.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode =
+    lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

linux/singularity/mailserver.nix

@@ -0,0 +1,25 @@
+{ config, ... }:
+
+let
+  dn = config.constants.domain;
+  usr = config.constants.userName;
+  mailSecret = "mail/${usr}/password";
+in
+{
+  mailserver =
+    {
+      enable = true;
+      fqdn = "mail.${dn}";
+      domains = [ dn ];
+
+      loginAccounts = {
+        "${usr}@${dn}" = {
+          aliases = [ config.constants.postMaster ];
+          hashedPasswordFile = config.sops.secrets.${mailSecret}.path;
+        };
+      };
+
+      certificateScheme = "acme";
+    };
+  sops.secrets.${mailSecret} = { };
+}

linux/singularity/network.nix

@@ -0,0 +1,34 @@
+{ config, ... }:
+
+let hn = "singularity"; in {
+  networking = {
+    domain = config.constants.domain;
+    firewall.allowedTCPPorts = [ 80 443 50051 ];
+    hostName = hn;
+    hostId = "2cadb253";
+  };
+
+  services.openssh = {
+    enable = true;
+    settings = {
+      KbdInteractiveAuthentication = false;
+      PasswordAuthentication = false;
+    };
+    hostKeys = [{
+      comment = "host@${hn}";
+      path = "/etc/ssh/host";
+      rounds = 100;
+      type = "ed25519";
+    }];
+  };
+
+  sops.secrets."cloudflare/${hn}" = { };
+
+  services.cloudflare-dyndns = {
+    enable = true;
+    apiTokenFile = config.sops.secrets."cloudflare/${hn}".path;
+    domains = builtins.attrNames config.services.caddy.virtualHosts;
+  };
+
+  services.resolved.enable = true;
+}

linux/singularity/vaultwarden.nix

@@ -0,0 +1,18 @@
+{ config, ... }:
+
+{
+  services.vaultwarden = let lh = config.constants.localhost; in {
+    enable = true;
+    config = {
+      # Disable signup
+      SIGNUPS_ALLOWED = false;
+      # Specify service port
+      ROCKET_ADDRESS = lh;
+      ROCKET_PORT = 25487;
+      # Specify notification port
+      WEBSOCKET_ENABLED = true;
+      WEBSOCKET_ADDRESS = lh;
+      WEBSOCKET_PORT = 40513;
+    };
+  };
+}

linux/singularity/xray.nix

@@ -0,0 +1,10 @@
+{ config, ... }:
+
+let xrayCfg = "xray/config.json"; in {
+  services.xray = {
+    enable = true;
+    settingsFile = config.sops.secrets.${xrayCfg}.path;
+  };
+
+  sops.secrets.${xrayCfg}.mode = "0444";
+}