refactor: added flake parts

This commit is contained in:
Leyla Becker 2026-04-06 22:18:17 -05:00
parent db7ac35613
commit 88041e86bd
66 changed files with 3538 additions and 2163 deletions

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{...}: {
flake.nixosModules.twilightConfiguration = {
inputs,
config,
pkgs,
...
}: {
nixpkgs.config.allowUnfree = true;
boot.initrd.availableKernelModules = ["usb_storage"];
boot.kernelModules = ["sg"];
boot.loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
sops.secrets = {
"vpn-keys/tailscale-authkey/twilight" = {
sopsFile = "${inputs.secrets}/vpn-keys.yaml";
};
};
host = {
users = {
leyla = {
isDesktopUser = true;
isTerminalUser = true;
isPrincipleUser = true;
};
eve.isDesktopUser = true;
};
hardware = {
piperMouse.enable = true;
viaKeyboard.enable = true;
openRGB.enable = true;
graphicsAcceleration.enable = true;
directAccess.enable = true;
};
ai = {
enable = true;
# TODO: benchmark twilight against defiant and prune this list of models that are faster on defiant
models = {
# conversation models
"Llama 3.1 8B" = {
model = "lamma3.1:8b";
roles = ["chat" "edit" "apply"];
};
"deepseek-r1:8b" = {
model = "deepseek-r1:8b";
roles = ["chat" "edit" "apply"];
};
"deepseek-r1:32b" = {
model = "deepseek-r1:32b";
roles = ["chat" "edit" "apply"];
};
# auto complete models
"qwen2.5-coder:1.5b-base" = {
model = "qwen2.5-coder:1.5b-base";
roles = ["autocomplete"];
};
"qwen2.5-coder:7b" = {
model = "qwen2.5-coder:7b";
roles = ["autocomplete"];
};
"deepseek-coder:6.7b" = {
model = "deepseek-coder:6.7b";
roles = ["autocomplete"];
};
"deepseek-coder:33b" = {
model = "deepseek-coder:33b";
roles = ["autocomplete"];
};
# agent models
"qwen3:32b" = {
model = "qwen3:32b";
roles = ["chat" "edit" "apply"];
};
# embedding models
"nomic-embed-text:latest" = {
model = "nomic-embed-text:latest";
roles = ["embed"];
};
};
};
};
services = {
ollama = {
enable = true;
exposePort = true;
loadModels = [
# conversation models
"llama3.1:8b"
"deepseek-r1:8b"
"deepseek-r1:32b"
# auto complete models
"qwen2.5-coder:1.5b-base"
"qwen2.5-coder:7b"
"deepseek-coder:6.7b"
"deepseek-coder:33b"
# agent models
"qwen3:32b"
# embedding models
"nomic-embed-text:latest"
];
};
tailscale = {
enable = true;
authKeyFile = config.sops.secrets."vpn-keys/tailscale-authkey/twilight".path;
useRoutingFeatures = "both";
extraUpFlags = [
"--advertise-exit-node"
"--advertise-routes=192.168.0.0/24"
];
extraSetFlags = [
"--advertise-exit-node"
"--advertise-routes=192.168.0.0/24"
];
};
syncthing.enable = true;
};
# Enable network-online.target for better network dependency handling
systemd.services.NetworkManager-wait-online.enable = true;
environment.systemPackages = with pkgs; [
cachefilesd
];
hardware.steam-hardware.enable = true; # Provides udev rules for controller, HTC vive, and Valve Index
networking = {
networkmanager.enable = true;
hostName = "twilight"; # Define your hostname.
};
# enabled virtualisation for docker
# virtualisation.docker.enable = true;
# Enable touchpad support (enabled default in most desktopManager).
# services.xserver.libinput.enable = true;
# 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?
};
}

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# leyla desktop
{
inputs,
config,
...
}: {
flake.nixosConfigurations.twilight = inputs.nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules = [
config.flake.nixosModules.nixosModules
config.flake.nixosModules.twilightConfiguration
config.flake.nixosModules.twilightHardwareConfiguration
config.flake.nixosModules.twilightNvidiaDriver
# config.flake.nixosModules.twilightNetworkMount
];
specialArgs = {
inherit inputs;
syncthingConfiguration = inputs.self.syncthingConfiguration;
};
};
}

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{...}: {
# 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.
flake.nixosModules.twilightHardwareConfiguration = {
config,
lib,
modulesPath,
...
}: {
imports = [
(modulesPath + "/installer/scan/not-detected.nix")
];
boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "ahci" "usbhid" "sd_mod"];
boot.initrd.kernelModules = [];
boot.kernelModules = ["kvm-amd"];
boot.extraModulePackages = [];
fileSystems = {
"/" = {
device = "/dev/disk/by-id/nvme-Samsung_SSD_980_500GB_S64ENJ0RA06463Z-part2";
fsType = "ext4";
};
"/boot" = {
device = "/dev/disk/by-id/nvme-Samsung_SSD_980_500GB_S64ENJ0RA06463Z-part1";
fsType = "vfat";
options = ["fmask=0022" "dmask=0022"];
};
};
swapDevices = [];
# 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;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
};
}

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{...}: {
flake.nixosModules.twilightNetworkMount = {...}: {
boot.supportedFilesystems = ["nfs"];
fileSystems = {
"/mnt/leyla_documents" = {
device = "defiant:/exports/leyla_documents";
fsType = "nfs";
options = [
"x-systemd.automount"
"noauto"
"noatime"
"nofail"
"soft"
"intr" # Allow interruption of NFS calls
"timeo=50" # 5 second timeout (50 deciseconds) - longer than mobile
"retrans=3" # 3 retries for desktop
"x-systemd.idle-timeout=600" # 10 minute idle timeout for desktop
"x-systemd.device-timeout=30" # 30 second device timeout
"bg" # Background mount - don't block boot
"fsc" # Enable caching
"_netdev" # Network device - wait for network
"x-systemd.requires=network-online.target" # Require network to be online
"x-systemd.after=network-online.target" # Start after network is online
];
};
"/mnt/users_documents" = {
device = "defiant:/exports/users_documents";
fsType = "nfs";
options = [
"x-systemd.automount"
"noauto"
"nofail"
"soft"
"intr"
"timeo=50"
"retrans=3"
"x-systemd.idle-timeout=600"
"bg"
"fsc"
"_netdev"
"x-systemd.requires=network-online.target"
"x-systemd.after=network-online.target"
];
};
"/mnt/media" = {
device = "defiant:/exports/media";
fsType = "nfs";
options = [
"x-systemd.automount"
"noauto"
"noatime"
"nofail"
"soft"
"intr"
"timeo=50"
"retrans=3"
"x-systemd.idle-timeout=600"
"x-systemd.device-timeout=30"
"bg"
# Desktop-optimized read settings
"rsize=32768" # Larger read size for desktop
"wsize=32768" # Larger write size for desktop
"fsc"
"_netdev"
"x-systemd.requires=network-online.target"
"x-systemd.after=network-online.target"
];
};
};
};
}

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{...}: {
flake.nixosModules.twilightNvidiaDriver = {config, ...}: {
services = {
xserver = {
# Load nvidia driver for Xorg and Wayland
videoDrivers = ["nvidia"];
};
# Temporarily enable wayland to fix boot issue
# TODO: Investigate proper X11 session generation for gaming
displayManager.gdm.wayland = true;
};
hardware = {
# Enable OpenGL
graphics.enable = true;
# install graphics drivers
nvidia = {
# Modesetting is required.
modesetting.enable = true;
# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
# Enable this if you have graphical corruption issues or application crashes after waking
# up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
# of just the bare essentials.
powerManagement.enable = true;
# Fine-grained power management. Turns off GPU when not in use.
# Experimental and only works on modern Nvidia GPUs (Turing or newer).
powerManagement.finegrained = false;
# Use the NVidia open source kernel module (not to be confused with the
# independent third-party "nouveau" open source driver).
# Support is limited to the Turing and later architectures. Full list of
# supported GPUs is at:
# https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
# Only available from driver 515.43.04+
# Currently alpha-quality/buggy, so false is currently the recommended setting.
open = true;
# Enable the Nvidia settings menu,
# accessible via `nvidia-settings`.
nvidiaSettings = true;
# Optionally, you may need to select the appropriate driver version for your specific GPU.
package = config.boot.kernelPackages.nvidiaPackages.production;
};
};
};
}