1 files changed, 44 insertions, 0 deletions
diff --git a/krebs/1systems/onebutton/config.nix b/krebs/1systems/onebutton/config.nix
new file mode 100644
index 000000000..c634d73ce
--- /dev/null
+++ b/krebs/1systems/onebutton/config.nix
@@ -0,0 +1,44 @@
+{ config, pkgs, lib, ... }:
+{
+  imports = [
+    <stockholm/krebs>
+    <stockholm/krebs/2configs>
+    { # minimal disk usage
+      environment.noXlibs = true;
+      nix.gc.automatic = true;
+      nix.gc.dates = "03:10";
+      programs.info.enable = false;
+      programs.man.enable = false;
+      services.journald.extraConfig = "SystemMaxUse=50M";
+      services.nixosManual.enable = false;
+    }
+  ];
+  krebs.build.host = config.krebs.hosts.onebutton;
+  # NixOS wants to enable GRUB by default
+  boot.loader.grub.enable = false;
+  # Enables the generation of /boot/extlinux/extlinux.conf
+  boot.loader.generic-extlinux-compatible.enable = true;
+
+  # !!! If your board is a Raspberry Pi 1, select this:
+  boot.kernelPackages = pkgs.linuxPackages_rpi;
+
+  nix.binaryCaches = [ "http://nixos-arm.dezgeg.me/channel" ];
+  nix.binaryCachePublicKeys = [ "nixos-arm.dezgeg.me-1:xBaUKS3n17BZPKeyxL4JfbTqECsT+ysbDJz29kLFRW0=%" ];
+
+  # !!! Needed for the virtual console to work on the RPi 3, as the default of 16M doesn't seem to be enough.
+  # boot.kernelParams = ["cma=32M"];
+
+  fileSystems = {
+    "/boot" = {
+      device = "/dev/disk/by-label/NIXOS_BOOT";
+      fsType = "vfat";
+    };
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+    };
+  };
+
+  swapDevices = [ { device = "/swapfile"; size = 1024; } ];
+  services.openssh.enable = true;
+}