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https://github.com/nmasur/dotfiles
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improve hosts documentation
This commit is contained in:
Noah Masur
parent
f0e1fc740f
commit
5bc10bef87
@ -3,6 +3,7 @@
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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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{ inputs, globals, overlays, ... }:
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@ -21,32 +22,38 @@ inputs.nixpkgs.lib.nixosSystem {
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server = true;
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networking.hostName = "flame";
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# Not sure what's necessary but too afraid to remove anything
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imports = [ (inputs.nixpkgs + "/nixos/modules/profiles/qemu-guest.nix") ];
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boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "usbhid" ];
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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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# Theming
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gui.enable = false;
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theme = { colors = (import ../../colorscheme/gruvbox).dark; };
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# Disable passwords, only use SSH key
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publicKey =
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB+AbmjGEwITk5CK9y7+Rg27Fokgj9QEjgc9wST6MA3s";
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# Server doesn't require GUI
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gui.enable = false;
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# Still require colors for programs like Neovim, K9S
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theme = { colors = (import ../../colorscheme/gruvbox).dark; };
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# Programs and services
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cloudflare.enable = true; # Proxy traffic with Cloudflare
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dotfiles.enable = true; # Clone dotfiles
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neovim.enable = true;
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giteaRunner.enable = true;
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services.caddy.enable = true;
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services.grafana.enable = true;
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services.openssh.enable = true;
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@ -55,6 +62,7 @@ inputs.nixpkgs.lib.nixosSystem {
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services.vaultwarden.enable = true;
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services.minecraft-server.enable = true; # Setup Minecraft server
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# Allows private remote access over the internet
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cloudflareTunnel = {
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enable = true;
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id = "bd250ee1-ed2e-42d2-b627-039f1eb5a4d2";
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@ -63,8 +71,6 @@ inputs.nixpkgs.lib.nixosSystem {
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"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBK/6oyVqjFGX3Uvrc3VS8J9sphxzAnRzKC85xgkHfYgR3TK6qBGXzHrknEj21xeZrr3G2y1UsGzphWJd9ZfIcdA= open-ssh-ca@cloudflareaccess.org";
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};
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giteaRunner.enable = true;
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# Nextcloud backup config
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backup.s3 = {
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endpoint = "s3.us-west-002.backblazeb2.com";
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@ -72,8 +78,9 @@ inputs.nixpkgs.lib.nixosSystem {
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accessKeyId = "0026b0e73b2e2c80000000005";
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};
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# # Grant access to Jellyfin directories from Nextcloud
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# users.users.nextcloud.extraGroups = [ "jellyfin" ];
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# Disable passwords, only use SSH key
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publicKey =
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIB+AbmjGEwITk5CK9y7+Rg27Fokgj9QEjgc9wST6MA3s";
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# # Wireguard config for Transmission
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# wireguard.enable = true;
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@ -104,9 +111,6 @@ inputs.nixpkgs.lib.nixosSystem {
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# # VPN port forwarding
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# services.transmission.settings.peer-port = 57599;
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# # Grant access to Transmission directories from Jellyfin
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# users.users.jellyfin.extraGroups = [ "transmission" ];
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}
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];
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}
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@ -13,11 +13,14 @@ inputs.nixpkgs.lib.nixosSystem {
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../../modules/common
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../../modules/nixos
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{
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nixpkgs.overlays = overlays;
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# Hardware
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server = true;
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physical = true;
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networking.hostName = "swan";
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# Not sure what's necessary but too afraid to remove anything
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boot.initrd.availableKernelModules =
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[ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" ];
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@ -30,29 +33,43 @@ inputs.nixpkgs.lib.nixosSystem {
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"amdgpu.cik_support=1"
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"amdgpu.dc=1"
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];
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# Required binary blobs to boot on this machine
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hardware.enableRedistributableFirmware = true;
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# Prioritize efficiency over performance
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powerManagement.cpuFreqGovernor = "powersave";
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# Allow firmware updates
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hardware.cpu.intel.updateMicrocode = true;
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# ZFS
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zfs.enable = true;
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# Generated with: head -c 8 /etc/machine-id
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networking.hostId = "600279f4"; # Random ID required for ZFS
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# Sets root ext4 filesystem instead of declaring it manually
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disko = {
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enableConfig = true;
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devices = (import ../../disks/root.nix { disk = "/dev/nvme0n1"; });
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};
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# Automatically load the ZFS pool on boot
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boot.zfs.extraPools = [ "tank" ];
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# Theming
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# Server doesn't require GUI
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gui.enable = false;
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# Still require colors for programs like Neovim, K9S
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theme = { colors = (import ../../colorscheme/gruvbox).dark; };
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nixpkgs.overlays = overlays;
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# Programs and services
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neovim.enable = true;
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cloudflare.enable = true;
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dotfiles.enable = true;
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arrs.enable = true;
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services.bind.enable = true;
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services.caddy.enable = true;
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services.jellyfin.enable = true;
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@ -63,6 +80,7 @@ inputs.nixpkgs.lib.nixosSystem {
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services.vmagent.enable = true;
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services.samba.enable = true;
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# Allows private remote access over the internet
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cloudflareTunnel = {
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enable = true;
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id = "646754ac-2149-4a58-b51a-e1d0a1f3ade2";
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@ -71,6 +89,7 @@ inputs.nixpkgs.lib.nixosSystem {
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"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCHF/UMtJqPFrf6f6GRY0ZFnkCW7b6sYgUTjTtNfRj1RdmNic1NoJZql7y6BrqQinZvy7nsr1UFDNWoHn6ah3tg= open-ssh-ca@cloudflareaccess.org";
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};
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# Send regular backups and litestream for DBs to an S3-like bucket
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backup.s3 = {
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endpoint = "s3.us-west-002.backblazeb2.com";
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bucket = "noahmasur-backup";
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@ -17,14 +17,25 @@ inputs.nixpkgs.lib.nixosSystem {
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physical = true;
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networking.hostName = "tempest";
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# Not sure what's necessary but too afraid to remove anything
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boot.initrd.availableKernelModules =
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[ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
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# Graphics and VMs
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boot.initrd.kernelModules = [ "amdgpu" ];
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boot.kernelModules = [ "kvm-amd" ];
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services.xserver.videoDrivers = [ "amdgpu" ];
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# Required binary blobs to boot on this machine
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hardware.enableRedistributableFirmware = true;
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# Prioritize performance over efficiency
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powerManagement.cpuFreqGovernor = "performance";
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# Allow firmware updates
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hardware.cpu.amd.updateMicrocode = true;
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# Helps reduce GPU fan noise under idle loads
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hardware.fancontrol.enable = true;
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hardware.fancontrol.config = ''
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# Configuration file generated by pwmconfig, changes will be lost
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@ -41,22 +52,31 @@ inputs.nixpkgs.lib.nixosSystem {
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MAXPWM=hwmon0/pwm1=240
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'';
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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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fileSystems."/" = {
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device = "/dev/disk/by-label/nixos";
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fsType = "ext4";
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};
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# This is the boot filesystem for Grub
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fileSystems."/boot" = {
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device = "/dev/disk/by-label/boot";
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fsType = "vfat";
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};
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# Must be prepared ahead
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# Secrets must be prepared ahead before deploying
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# The SSH key will need to be added manually with: nix run .#loadkey
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identityFile = "/home/${globals.user}/.ssh/id_ed25519";
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passwordHash = inputs.nixpkgs.lib.fileContents ../../misc/password.sha512;
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# Theming
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# Turn on all features related to desktop and graphical applications
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gui.enable = true;
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# Set the system-wide theme, also used for non-graphical programs
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theme = {
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colors = (import ../../colorscheme/gruvbox-dark).dark;
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dark = true;
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@ -91,9 +111,12 @@ inputs.nixpkgs.lib.nixosSystem {
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leagueoflegends.enable = true;
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ryujinx.enable = true;
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};
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services.vmagent.enable = true;
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# Services will require the identityFile to work
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services.vmagent.enable = true; # Enables Prometheus metrics
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services.openssh.enable = true; # Required for Cloudflare tunnel
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# Allows private remote access over the internet
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cloudflareTunnel = {
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enable = true;
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id = "ac133a82-31fb-480c-942a-cdbcd4c58173";
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@ -103,6 +126,8 @@ inputs.nixpkgs.lib.nixosSystem {
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};
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# Allows requests to force machine to wake up
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# This network interface might change, needs to be set specifically for each machine.
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# Or set usePredictableInterfaceNames = false
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networking.interfaces.enp5s0.wakeOnLan.enable = true;
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}
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