revert toaster

11 files changed, 544 insertions, 0 deletions

diff --git a/hosts/toaster/amd-new-pstate.nix b/hosts/toaster/amd-new-pstate.nix
new file mode 100644
index 0000000..179cce3
--- /dev/null
+++ b/hosts/toaster/amd-new-pstate.nix
@@ -0,0 +1,5 @@
+{ ... }:
+{
+  # use new amd pstate driver
+  boot.kernelParams = [ "amd_pstate=active" ];
+}
diff --git a/hosts/toaster/amd.nix b/hosts/toaster/amd.nix
new file mode 100644
index 0000000..07aa493
--- /dev/null
+++ b/hosts/toaster/amd.nix
@@ -0,0 +1,16 @@
+{ pkgs, config, ... }: {
+  boot.initrd.kernelModules = [ "amdgpu" ];
+
+  hardware.opengl = {
+    driSupport = true;
+    driSupport32Bit = true;
+    extraPackages = with pkgs; [
+      rocm-opencl-icd
+      rocm-opencl-runtime
+      amdvlk
+    ];
+    extraPackages32 = with pkgs; [
+      driversi686Linux.amdvlk
+    ];
+  };
+}
diff --git a/hosts/toaster/default.nix b/hosts/toaster/default.nix
new file mode 100644
index 0000000..cac9bad
--- /dev/null
+++ b/hosts/toaster/default.nix
@@ -0,0 +1,63 @@
+{ pkgs, ... }: {
+  imports = [
+    ./amd.nix
+    ./amd-new-pstate.nix
+    ./hardware-configuration.nix
+    ./irc.nix
+    ./stateful-network.nix
+    ./secrets.nix
+    ./secure-boot.nix
+    ./zfs.nix
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  hardware.enableAllFirmware = true;
+
+  # update the firmware
+  services.fwupd.enable = true;
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Select internationalisation properties.
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    supportedLocales = [ "all" ];
+  };
+
+  users.users.grue = {
+    extraGroups = [
+      "wheel"
+      "video"
+      "plugdev"
+      "dialout"
+      "bluetooth"
+      "libvirtd"
+    ];
+    group = "users";
+    home = "/home/grue";
+    isNormalUser = true;
+    uid = 1000;
+  };
+
+  programs.steam.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    factorio
+  ];
+
+  services.emacs.defaultEditor = false;
+
+  # 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?
+
+}
diff --git a/hosts/toaster/hardware-configuration.nix b/hosts/toaster/hardware-configuration.nix
new file mode 100644
index 0000000..7e3b087
--- /dev/null
+++ b/hosts/toaster/hardware-configuration.nix
@@ -0,0 +1,94 @@
+# 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" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    {
+      device = "toasterpool/nixos/root";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/nix" =
+    {
+      device = "toasterpool/nixos/nix";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/var" =
+    {
+      device = "toasterpool/userdata/var";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/var/lib" =
+    {
+      device = "toasterpool/userdata/var/lib";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/var/log" =
+    {
+      device = "toasterpool/userdata/var/log";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/home" =
+    {
+      device = "toasterpool/userdata/home";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/home/grue" =
+    {
+      device = "toasterpool/userdata/home/grue";
+      fsType = "zfs";
+      options = [ "zfsutil" ];
+    };
+
+  fileSystems."/boot" =
+    {
+      device = "/dev/disk/by-uuid/7663-6239";
+      fsType = "vfat";
+      options = [ "X-mount.mkdir" ];
+    };
+
+  swapDevices = [
+    {
+      device = "/dev/disk/by-id/nvme-eui.ace42e002621ff2b2ee4ac0000000001-part2";
+      randomEncryption = true;
+    }
+  ];
+
+  # 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.enp1s0f0.useDHCP = lib.mkDefault true;
+  #networking.interfaces.wlp2s0.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;
+
+  # services.fprintd.enable = true;
+}
diff --git a/hosts/toaster/irc.nix b/hosts/toaster/irc.nix
new file mode 100644
index 0000000..85398ab
--- /dev/null
+++ b/hosts/toaster/irc.nix
@@ -0,0 +1,9 @@
+{ config, pkgs, ... }: {
+  environment.systemPackages = [ pkgs.senpai ];
+
+  sops.secrets = {
+    "irc/senpai" = {
+      owner = config.users.users.grue.name;
+    };
+  };
+}
diff --git a/hosts/toaster/network-vpns.nix b/hosts/toaster/network-vpns.nix
new file mode 100644
index 0000000..888d8bb
--- /dev/null
+++ b/hosts/toaster/network-vpns.nix
@@ -0,0 +1,210 @@
+{ config, ... }: {
+
+  systemd.network = {
+    # Wireguard
+    # Dump-dvb
+    netdevs."30-wg-dumpdvb" = {
+      netdevConfig = {
+        Kind = "wireguard";
+        Name = "wg-dumpdvb";
+        Description = "dvb.solutions enterprise network";
+      };
+      wireguardConfig = {
+        PrivateKeyFile = config.sops.secrets."wg/dvb".path;
+      };
+      wireguardPeers = [
+        {
+          wireguardPeerConfig = {
+            PublicKey = "WDvCObJ0WgCCZ0ORV2q4sdXblBd8pOPZBmeWr97yphY=";
+            Endpoint = "academicstrokes.com:51820";
+            AllowedIPs = [ "10.13.37.0/24" ];
+            PersistentKeepalive = 25;
+          };
+        }
+      ];
+    };
+    networks."30-wg-dumpdvb" = {
+      matchConfig.Name = "wg-dumpdvb";
+      networkConfig = {
+        Address = "10.13.37.3/24";
+        IPv6AcceptRA = true;
+      };
+      routes = [
+        { routeConfig = { Gateway = "10.13.37.1"; Destination = "10.13.37.0/24"; }; }
+      ];
+    };
+
+    # oxalab
+    netdevs."10-wg-oxalab" = {
+      netdevConfig = {
+        Kind = "wireguard";
+        Name = "wg-oxalab";
+        Description = "lab of oxa";
+      };
+      wireguardConfig = {
+        PrivateKeyFile = config.sops.secrets."wg/oxalab".path;
+      };
+      wireguardPeers = [
+        {
+          wireguardPeerConfig = {
+            PublicKey = "5nCVC21BL+1r70OGwA4Q6Z/gcPLC3+ZF8sTurdn7N0E=";
+            Endpoint = "95.216.166.21:51820";
+            AllowedIPs = [ "10.66.66.0/24" ];
+            PersistentKeepalive = 25;
+          };
+        }
+      ];
+    };
+    networks."10-wg-oxalab" = {
+      matchConfig.Name = "wg-oxalab";
+      networkConfig = {
+        Address = "10.66.66.10/24";
+        IPv6AcceptRA = true;
+      };
+      routes = [
+        { routeConfig = { Gateway = "10.66.66.1"; Destination = "10.66.66.1/24"; }; }
+      ];
+    };
+
+
+    # zentralwerk
+    netdevs."10-wg-zentralwerk" = {
+      netdevConfig = {
+        Kind = "wireguard";
+        Name = "wg-zentralwerk";
+        Description = "Tunnel to the best basement in Dresden";
+      };
+      wireguardConfig = {
+        PrivateKeyFile = config.sops.secrets."wg/zw".path;
+        RouteTable = "off";
+      };
+      wireguardPeers = [
+        {
+          wireguardPeerConfig = {
+            PublicKey = "PG2VD0EB+Oi+U5/uVMUdO5MFzn59fAck6hz8GUyLMRo=";
+            Endpoint = "81.201.149.152:1337";
+            AllowedIPs = [ "172.20.72.0/21" "172.22.90.0/24" "172.22.99.0/24" ];
+            PersistentKeepalive = 25;
+          };
+        }
+      ];
+    };
+    networks."10-wg-zentralwerk" = {
+      matchConfig.Name = "wg-zentralwerk";
+      networkConfig = {
+        Address = "172.20.76.226/21";
+        IPv6AcceptRA = true;
+        DNS = "172.20.73.8";
+        Domains = [
+          "~hq.c3d2.de"
+          "~serv.zentralwerk.org"
+          "~hq.zentralwerk.org"
+          "~cluster.zentralwerk.org"
+        ];
+      };
+      routes = [
+        {
+          routeConfig = {
+            Gateway = "172.20.76.225";
+            Destination = "172.20.72.0/21";
+            Metric = 1023;
+          };
+        }
+        {
+          routeConfig = {
+            Gateway = "172.20.76.225";
+            Destination = "172.20.90.0/24";
+            Metric = 1023;
+          };
+        }
+        {
+          routeConfig = {
+            Gateway = "172.20.76.225";
+            Destination = "172.22.99.0/24";
+            Metric = 1023;
+          };
+        }
+
+      ];
+    };
+
+    # VPN
+    netdevs."10-wg-mullvad" = {
+      netdevConfig = {
+        Kind = "wireguard";
+        Name = "wg-mullvad";
+      };
+      wireguardConfig = {
+        PrivateKeyFile = config.sops.secrets."wg/mullvad".path;
+        FirewallMark = 34952; # 0x8888
+        RouteTable = "off";
+      };
+      wireguardPeers = [
+        {
+          wireguardPeerConfig = {
+            PublicKey = "BChJDLOwZu9Q1oH0UcrxcHP6xxHhyRbjrBUsE0e07Vk=";
+            Endpoint = "169.150.196.15:51820";
+            AllowedIPs = [ "0.0.0.0/0" "::0/0" ];
+          };
+        }
+      ];
+    };
+    networks."10-wg-mullvad" = {
+      matchConfig.Name = "wg-mullvad";
+      address = [ "10.66.157.228/32" "fc00:bbbb:bbbb:bb01::3:9de3/128" ];
+      networkConfig = {
+        DNS = "10.64.0.1";
+        DNSDefaultRoute = true;
+        Domains = [ "~." ];
+      };
+      routes = map
+        (gate: {
+          routeConfig = {
+            Gateway = gate;
+            Table = 1000;
+          };
+        }) [
+        "0.0.0.0"
+        "::"
+      ];
+
+      routingPolicyRules = [
+        {
+          routingPolicyRuleConfig = {
+            Family = "both";
+            FirewallMark = 34952; # 0x8888
+            InvertRule = true;
+            Table = "1000";
+            Priority = 100;
+          };
+        }
+        {
+          routingPolicyRuleConfig = {
+            Family = "both";
+            SuppressPrefixLength = 0;
+            Table = "main";
+            Priority = 90;
+          };
+        }
+      ] ++ map
+        (net: {
+          # only route global addresses over VPN
+          routingPolicyRuleConfig = {
+            Priority = 80;
+            To = net;
+          };
+        }) [
+        # Mullvad endpoint
+        "169.150.196.15/32"
+        # "10.0.0.0/8"
+        "10.13.37.0/24"
+        "10.66.66.0/24"
+        # "172.16.0.0/12"
+        "172.16.0.0/12"
+        # "182.168.0.0/16"
+        "182.168.0.0/16"
+        # "fc00::/7"
+      ];
+    };
+  };
+}
diff --git a/hosts/toaster/network.nix b/hosts/toaster/network.nix
new file mode 100644
index 0000000..26def6b
--- /dev/null
+++ b/hosts/toaster/network.nix
@@ -0,0 +1,57 @@
+{ config, pkgs, ... }: {
+  environment.systemPackages = with pkgs; [ iwgtk ];
+
+  networking = {
+    hostName = "toaster";
+    firewall.enable = true;
+    networkmanager.enable = false;
+    useNetworkd = true;
+    wireguard.enable = true;
+    wireless.iwd.enable = true;
+  };
+
+  services.resolved = {
+    enable = true;
+    dnssec = "allow-downgrade";
+    fallbackDns = [
+      "9.9.9.9"
+      "2620:fe::fe"
+      "149.112.112.112"
+      "2620:fe::9"
+    ];
+  };
+
+  # workaround for networkd waiting for shit
+  systemd.services.systemd-networkd-wait-online.serviceConfig.ExecStart = [
+    "" # clear old command
+    "${config.systemd.package}/lib/systemd/systemd-networkd-wait-online --any"
+  ];
+
+  systemd.network = {
+    enable = true;
+
+    networks."10-ether" = {
+      matchConfig.MACAddress = "e8:80:88:2f:c6:70";
+      networkConfig = {
+        DHCP = "yes";
+        IPv6AcceptRA = true;
+      };
+    };
+    networks."10-dock" = {
+      matchConfig.Name = "enp5s0f4u1u1";
+      networkConfig = {
+        DHCP = "yes";
+        IPv6AcceptRA = true;
+      };
+      dhcpV4Config = { RouteMetric = 666; };
+    };
+    networks."10-wlan" = {
+      # matchConfig.MACAddress = "04:7b:cb:2a:aa:8c";
+      matchConfig.Name = "wlan0";
+      networkConfig = {
+        DHCP = "yes";
+        IPv6AcceptRA = true;
+      };
+    };
+  };
+}
diff --git a/hosts/toaster/secrets.nix b/hosts/toaster/secrets.nix
new file mode 100644
index 0000000..4cf23d7
--- /dev/null
+++ b/hosts/toaster/secrets.nix
@@ -0,0 +1,20 @@
+{ config, ... }:
+{
+  sops.defaultSopsFile = ../../secrets/toaster/secrets.yaml;
+  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+
+  sops.secrets = {
+    "wg/zw" = {
+      owner = config.users.users.systemd-network.name;
+    };
+    "wg/dvb" = {
+      owner = config.users.users.systemd-network.name;
+    };
+    "wg/mullvad" = {
+      owner = config.users.users.systemd-network.name;
+    };
+    "wg/oxalab" = {
+      owner = config.users.users.systemd-network.name;
+    };
+  };
+}
diff --git a/hosts/toaster/secure-boot.nix b/hosts/toaster/secure-boot.nix
new file mode 100644
index 0000000..d18e1cb
--- /dev/null
+++ b/hosts/toaster/secure-boot.nix
@@ -0,0 +1,12 @@
+{ pkgs, lib, ... }: {
+  boot = {
+    bootspec.enable = true;
+    loader.systemd-boot.enable = lib.mkForce false;
+    lanzaboote = {
+      enable = true;
+      pkiBundle = "/etc/secureboot";
+    };
+  };
+
+  environment.systemPackages = [ pkgs.sbctl ];
+}
diff --git a/hosts/toaster/stateful-network.nix b/hosts/toaster/stateful-network.nix
new file mode 100644
index 0000000..2bb0e04
--- /dev/null
+++ b/hosts/toaster/stateful-network.nix
@@ -0,0 +1,39 @@
+{ pkgs, ... }: {
+  users.users.grue.extraGroups = [ "networkmanager" ];
+
+  networking = {
+    hostName = "toaster";
+    firewall.enable = true;
+    wireguard.enable = true;
+  };
+
+  services.resolved = {
+    enable = true;
+    dnssec = "allow-downgrade";
+    fallbackDns = [
+      "9.9.9.9"
+      "2620:fe::fe"
+      "149.112.112.112"
+      "2620:fe::9"
+    ];
+  };
+
+  # fixup the rpfilter fucking up the networkmanager wireguard
+  networking.firewall = {
+    # if packets are still dropped, they will show up in dmesg
+    logReversePathDrops = true;
+    # wireguard trips rpfilter up
+    extraCommands = ''
+      ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN
+      ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN
+      ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --sport 1337 -j RETURN
+      ip46tables -t mangle -I nixos-fw-rpfilter -p udp -m udp --dport 1337 -j RETURN
+    '';
+    extraStopCommands = ''
+      ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 51820 -j RETURN || true
+      ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 51820 -j RETURN || true
+      ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --sport 1337 -j RETURN || true
+      ip46tables -t mangle -D nixos-fw-rpfilter -p udp -m udp --dport 1337 -j RETURN || true
+    '';
+  };
+}
diff --git a/hosts/toaster/zfs.nix b/hosts/toaster/zfs.nix
new file mode 100644
index 0000000..f4bdeea
--- /dev/null
+++ b/hosts/toaster/zfs.nix
@@ -0,0 +1,19 @@
+{ pkgs, ... }: {
+  services.fstrim.enable = true;
+  services.zfs = {
+    autoSnapshot.enable = true;
+    trim.enable = true;
+    autoScrub = {
+      enable = true;
+      pools = [ "toasterpool" ];
+    };
+  };
+  networking.hostId = "dca22577";
+  boot = {
+    kernelPackages = pkgs.zfs.latestCompatibleLinuxPackages;
+    supportedFilesystems = [ "zfs" ];
+    kernelParams = [ "nohibernate" ];
+    plymouth.enable = false;
+    tmp.useTmpfs = true;
+  };
+}