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113 lines
3.1 KiB
Nix
113 lines
3.1 KiB
Nix
# The Flame
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# System configuration for an Oracle free server
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# How to install:
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# https://blog.korfuri.fr/posts/2022/08/nixos-on-an-oracle-free-tier-ampere-machine/
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# These days, probably use nixos-anywhere instead.
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rec {
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networking.hostName = "flame";
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nmasur.settings = {
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username = "noah";
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fullName = "Noah Masur";
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};
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nmasur.profiles = {
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base.enable = true;
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server.enable = true;
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communications.enable = true;
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};
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home-manager.users."noah" = {
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nmasur.settings = {
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username = nmasur.settings.username;
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fullName = nmasur.settings.fullName;
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host = networking.hostName;
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};
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nmasur.profiles = {
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common.enable = true;
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linux-base.enable = true;
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power-user.enable = true;
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};
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nmasur.presets.programs.helix.enable = true;
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home.stateVersion = "23.05";
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};
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system.stateVersion = "23.05";
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# File systems must be declared in order to boot
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# # This is the root filesystem containing NixOS
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# # I forgot to set a clean label for it
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# fileSystems."/" = {
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# device = "/dev/disk/by-uuid/e1b6bd50-306d-429a-9f45-78f57bc597c3";
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# fsType = "ext4";
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# };
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# # This is the boot filesystem for systemd-boot
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# fileSystems."/boot" = {
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# device = "/dev/disk/by-uuid/D5CA-237A";
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# fsType = "vfat";
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# };
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# Allows private remote access over the internet
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nmasur.presets.services.cloudflared = {
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tunnel = {
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id = "bd250ee1-ed2e-42d2-b627-039f1eb5a4d2";
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credentialsFile = ./cloudflared-flame.age;
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ca = "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBK/6oyVqjFGX3Uvrc3VS8J9sphxzAnRzKC85xgkHfYgR3TK6qBGXzHrknEj21xeZrr3G2y1UsGzphWJd9ZfIcdA= open-ssh-ca@cloudflareaccess.org";
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};
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};
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# Taken from https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/oci-common.nix
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# Taken from /proc/cmdline of Ubuntu 20.04.2 LTS on OCI
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boot.kernelParams = [
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"nvme.shutdown_timeout=10"
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"nvme_core.shutdown_timeout=10"
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"libiscsi.debug_libiscsi_eh=1"
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"crash_kexec_post_notifiers"
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# VNC console
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"console=tty1"
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# x86_64-linux
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"console=ttyS0"
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# aarch64-linux
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"console=ttyAMA0,115200"
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];
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boot.growPartition = true;
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fileSystems."/" = {
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device = "/dev/disk/by-label/nixos";
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fsType = "ext4";
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autoResize = true;
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};
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fileSystems."/boot" = {
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device = "/dev/disk/by-label/ESP";
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fsType = "vfat";
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};
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boot.loader.efi.canTouchEfiVariables = false;
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boot.loader.grub = {
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device = "nodev";
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splashImage = null;
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extraConfig = ''
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serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
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terminal_input --append serial
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terminal_output --append serial
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'';
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efiInstallAsRemovable = true;
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efiSupport = true;
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};
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# https://docs.oracle.com/en-us/iaas/Content/Compute/Tasks/configuringntpservice.htm#Configuring_the_Oracle_Cloud_Infrastructure_NTP_Service_for_an_Instance
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networking.timeServers = [ "169.254.169.254" ];
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services.openssh.enable = true;
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# Otherwise the instance may not have a working network-online.target,
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# making the fetch-ssh-keys.service fail
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networking.useNetworkd = true;
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}
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