dotfiles/nixos/configuration.nix
2022-04-28 21:15:47 -04:00

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{ config, pkgs, user, ... }:
{
nixpkgs.config.allowUnfree = true;
nix.extraOptions = "experimental-features = nix-command flakes";
# Use the systemd-boot EFI boot loader.
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
# networking.hostName = "nixos"; # Define your hostname.
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
# The global useDHCP flag is deprecated, therefore explicitly set to false here.
# Per-interface useDHCP will be mandatory in the future, so this generated config
# replicates the default behaviour.
networking.useDHCP = false;
networking.interfaces.enp0s31f6.useDHCP = true;
networking.interfaces.wlp3s0.useDHCP = true;
# Enable the X11 windowing system.
services.xserver = {
enable = true;
windowManager = { i3 = { enable = true; }; };
# Enable touchpad support
libinput.enable = true;
# Disable mouse acceleration
libinput.mouse.accelProfile = "flat";
libinput.mouse.accelSpeed = "1.15";
# Keyboard responsiveness
autoRepeatDelay = 250;
autoRepeatInterval = 40;
# Configure keymap in X11
layout = "us";
xkbOptions = "eurosign:e,caps:swapescape";
# Login screen
displayManager = {
lightdm = {
enable = true;
# Make the login screen dark
greeters.gtk.theme.name = "Adwaita-dark";
# Put the login screen on the left monitor
greeters.gtk.extraConfig = ''
active-monitor=0
'';
};
setupCommands = ''
${pkgs.xorg.xrandr}/bin/xrandr --output DisplayPort-0 \
--mode 1920x1200 \
--pos 1920x0 \
--rotate left \
--output HDMI-0 \
--primary \
--mode 1920x1080 \
--pos 0x559 \
--rotate normal \
--output DVI-0 --off \
--output DVI-1 --off \
'';
};
};
# Required for setting GTK theme (for preferred-color-scheme in browser)
services.dbus.packages = with pkgs; [ dconf ];
programs.dconf.enable = true;
# Mouse config
services.ratbagd.enable = true;
# Enable sound.
sound.enable = true;
hardware.pulseaudio.enable = true;
# Install fonts
fonts.fonts = with pkgs; [
victor-mono # Used for Vim and Terminal
nerdfonts # Used for icons in Vim
font-awesome # Icons for i3
# siji # More icons for Polybar
];
fonts.fontconfig.defaultFonts.monospace = [ "Victor Mono" ];
# Define a user account. Don't forget to set a password with passwd.
users.users.${user} = {
# Create a home directory for human user
isNormalUser = true;
# Automatically create a password to start
initialPassword = "changeme";
# Enable sudo privileges
extraGroups = [
"wheel" # Sudo privileges
"i2c" # Access to external monitors
];
# Use the fish shell
shell = pkgs.fish;
};
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
fish
git
vim
wget
curl
xclip # Clipboard
pamixer # Audio control
dmenu # Launcher
feh # Wallpaper
playerctl # Media control
polybarFull # Polybar + PulseAudio
ddcutil # Monitor brightness control
# Mouse config
libratbag # Mouse adjustments
piper # Mouse adjustments GUI
];
# Reduce blue light at night
services.redshift = {
enable = true;
brightness = {
day = "1.0";
night = "1.0";
};
};
# Detect monitors (brightness)
hardware.i2c.enable = true;
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = 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. Its 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 = "21.11"; # Did you read the comment?
}