mb: add new machines

2 files changed, 167 insertions, 0 deletions

diff --git a/mb/1systems/gr33n/configuration.nix b/mb/1systems/gr33n/configuration.nix
new file mode 100644
index 000000000..4342ba0e2
--- /dev/null
+++ b/mb/1systems/gr33n/configuration.nix
@@ -0,0 +1,130 @@
+{ config, pkgs, callPackage, ... }: let
+  unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
+in {
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      <stockholm/mb>
+    ];
+
+  krebs.build.host = config.krebs.hosts.gr33n;
+
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.extraModulePackages = with config.boot.kernelPackages; [ wireguard ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
+  fileSystems."/mnt/public" = {
+    device = "//192.168.0.4/public";
+    fsType = "cifs";
+    options = let
+      automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";
+    in [ "${automount_opts},user,rw,username=mb0,iocharset=utf8,credentials=${config.users.users.mb.home}/.smbcredentials" ];
+  };
+
+  i18n = {
+    consoleFont = "Lat2-Terminus16";
+    consoleKeyMap = "de";
+    defaultLocale = "en_US.UTF-8";
+  };
+
+  time.timeZone = "Europe/Berlin";
+
+  nixpkgs.config.allowUnfree = true;
+
+  nixpkgs.config.packageOverrides = super: {
+    openvpn = super.openvpn.override {
+      pkcs11Support = true;
+      useSystemd = false;
+    };
+  };
+
+  environment.shellAliases = {
+    ll = "ls -alh";
+    ls = "ls --color=tty";
+  };
+
+  environment.systemPackages = with pkgs; [
+     curl
+     fish
+     git
+     htop
+     nmap
+     ranger
+     tcpdump
+     tmux
+     traceroute
+     tree
+     vim
+     wcalc
+     wget
+     xz
+  ];
+
+  programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
+
+  sound.enable = false;
+
+  services.openssh.enable = true;
+  services.openssh.passwordAuthentication = false;
+
+  networking.wireless.enable = false;
+  networking.networkmanager.enable = false;
+  krebs.iptables.enable = true;
+  networking.enableIPv6 = false;
+
+   programs.fish = {
+    enable = true;
+    shellInit = ''
+      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
+          if begin
+              set -q SSH_AGENT_PID
+              and kill -0 $SSH_AGENT_PID
+              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
+          end
+              echo "ssh-agent running on pid $SSH_AGENT_PID"
+          else
+              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
+          end
+          set -l identity $HOME/.ssh/id_rsa
+          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
+          ssh-add -l | grep -q $fingerprint
+            or ssh-add $identity
+      end
+    '';
+    promptInit = ''
+      function fish_prompt --description 'Write out the prompt'
+          set -l color_cwd
+          set -l suffix
+          set -l nix_shell_info (
+              if test "$IN_NIX_SHELL" != ""
+                 echo -n " <nix-shell>"
+              end
+          )
+          switch "$USER"
+              case root toor
+                  if set -q fish_color_cwd_root
+                      set color_cwd $fish_color_cwd_root
+                  else
+                      set color_cwd $fish_color_cwd
+                  end
+                  set suffix '#'
+              case '*'
+                  set color_cwd $fish_color_cwd
+                  set suffix '>'
+          end
+
+          echo -n -s "$USER" @ (set_color green) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
+      end
+    '';
+  };
+
+  nix.buildCores = 4;
+  system.autoUpgrade.enable = false;
+  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
+  system.stateVersion = "19.03";
+
+}
diff --git a/mb/1systems/gr33n/hardware-configuration.nix b/mb/1systems/gr33n/hardware-configuration.nix
new file mode 100644
index 000000000..1d13b8dc7
--- /dev/null
+++ b/mb/1systems/gr33n/hardware-configuration.nix
@@ -0,0 +1,37 @@
+# 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, ... }:
+
+{
+  imports =
+    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    ];
+
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  boot.initrd.mdadmConf = ''
+    ARRAY /dev/md0 level=raid6 num-devices=4 metadata=1.2 name=gr33n:0 UUID=5b715fd9:0be6bfa6:19f07db4:c16836d6
+       devices=/dev/sda1,/dev/sdb1,/dev/sdc1,/dev/sdd1
+  '';
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/a9f2c19b-f60f-450c-87f1-146a54c4198b";
+      fsType = "ext4";
+    };
+  fileSystems."/storage" =
+    { device = "/dev/disk/by-label/storage";
+      fsType = "ext4";
+    };
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/93EB-BCA3";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 4;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}