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# enzo — laptop. Gets the shared common/ base plus laptop-only settings.
{ inputs, pkgs, ... }:
{
imports = [
# enzo's own minimal desktop (not the shared profiles/desktop.nix). Add
# ../../profiles/dev.nix or apps.nix here, or one-off packages below, as needed.
./desktop.nix
inputs.disko.nixosModules.disko
./disko.nix
./hardware-configuration.nix
];
networking.hostName = "enzo";
# Set this to the NixOS release the laptop is first installed from, then
# leave it. (See the comment in machines/kusanagi/default.nix.)
system.stateVersion = "26.05";
# --- User account (hwebs) ---
# (Desktop groups audio/input come from ./desktop.nix.)
users.users.hwebs = {
isNormalUser = true;
description = "Henry J. Webster";
extraGroups = [
"networkmanager"
"wheel"
];
packages = with pkgs; [
git
tmux
neovim
btop
ripgrep
unzip
xclip
bc
psmisc
usbutils
stow
];
};
nix.settings.trusted-users = [
"root"
"hwebs"
];
# Wifi is managed from the CLI (nmcli/nmtui); trim the rest.
networking.modemmanager.enable = false; # no cellular modem
# NOTE: iwd backend was tried but caused interface rename (wlp8s0 -> wlan0),
# stale-profile and secret-passing breakage. Back on the default wpa_supplicant.
# networking.networkmanager.wifi.backend = "iwd"; # auto-enables iwd, drops wpa_supplicant
# --- Disk encryption / hibernation / swap ---
# systemd in initrd is required for TPM2 unlock and clean hibernate resume.
boot.initrd.systemd.enable = true;
# TPM2 auto-unlock. Enroll the key WITH A PIN post-install:
# sudo systemd-cryptenroll --tpm2-device=auto --tpm2-pcrs=7 \
# --tpm2-with-pin=yes /dev/nvme0n1p2
# The original LUKS passphrase stays as a fallback keyslot. disko already
# declares boot.initrd.luks.devices."crypted".device.
boot.initrd.luks.devices."crypted".crypttabExtraOpts = [ "tpm2-device=auto" ];
# zram for everyday paging; the encrypted LVM swap from disko.nix is the
# hibernation target (boot.resumeDevice comes from disko's resumeDevice=true).
zramSwap.enable = true;
# Suspend-to-RAM on lid close, auto-hibernate after a delay so a dying battery
# doesn't lose the session. Everyday resume needs only the login password; the
# LUKS PIN appears only on cold boot / hibernate resume.
services.logind.settings.Login.HandleLidSwitch = "suspend-then-hibernate";
systemd.sleep.settings.Sleep.HibernateDelaySec = "60min";
# btrfs + SSD upkeep.
services.btrfs.autoScrub.enable = true;
services.fstrim.enable = true;
# --- Laptop power management ---
# power-profiles-daemon integrates with GNOME's power settings. If you prefer
# finer-grained control, disable this and enable services.tlp instead.
services.power-profiles-daemon.enable = true;
powerManagement.enable = true;
# Backlight control from the CLI / keybinds (programs.light was removed from
# nixpkgs; acpilight provides the udev rules and brightnessctl the CLI).
hardware.acpilight.enable = true;
environment.systemPackages = [ pkgs.brightnessctl ];
# --- GPU (AMD integrated) ---
# Load amdgpu in the initrd (early KMS) so the native mode is set before the
# console font is applied. Otherwise amdgpu loads late, resets the fbcon to
# the kernel's 8x16 font, and the greeter shows the wrong (tiny) font while
# the Terminus font only survives in the pre-driver LUKS prompt.
# (Merges with the dm-snapshot entry in hardware-configuration.nix. If the
# driver check shows `radeon` instead of `amdgpu`, swap the name.)
boot.initrd.kernelModules = [ "amdgpu" ];
}
|
