Howto nixos: Difference between revisions

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Line 192: Line 192:
  services.xserver.videoDrivers = [ "nvidiaLegacy304" ];
  services.xserver.videoDrivers = [ "nvidiaLegacy304" ];
amd gpu drivers:
amd gpu drivers:
  services.xserver.videoDrivers = [ "amdgpu-pro" ];
  services.xserver.videoDrivers = [ "amdgpu" ];
for laptop touchpads:
for laptop touchpads:
  services.xserver.libinput.enable = true;
  services.xserver.libinput.enable = true;

Revision as of 04:17, 12 July 2023

configure enviroment

download nixos installation iso:

https://channels.nixos.org/nixos-23.05/latest-nixos-minimal-x86_64-linux.iso

create usb to install on physical desktop:

yay -S ventoy-bin

or install nixos on virtual machine:

mkdir /var/lib/libvirt/images/nixos -p
qemu-img create -f qcow2 /var/lib/libvirt/images/nixos/nixos_disk1_100G.qcow2 100G

boot with nixos iso and login as root:

sudo su -

configure static ip network:

ip addr add 192.168.75.44/24 dev enp1s0
ip route add default via 192.168.75.1
rm -rf /etc/resolv.conf
echo "nameserver 4.2.2.1" > /etc/resolv.conf
echo "nameserver 4.2.2.2" >> /etc/resolv.conf

configure wireless network:

systemctl start wpa_supplicant

run wpa_cli:

wpa_cli

configure your access point:

add_network
set_network 0 ssid "mywifiname"
set_network 0 psk "mypassword"
set_network 0 key_mgmt WPA-PSK
enable_network 0

leave wpa_cli:

quit

set password to root user:

passwd root

from another machine enter via ssh to nixos installation:

ssh root@192.168.75.44

create partitions:

parted /dev/vda -- mklabel gpt
parted /dev/vda -- mkpart ESP fat32 1 1GB
parted /dev/vda -- set 1 esp on
parted /dev/vda -- mkpart primary linux-swap 1GB 8GB
parted /dev/vda -- mkpart primary ext4 8GB 100%

format partitions:

mkfs.fat -F 32 -n boot /dev/vda1
mkswap -L swap /dev/vda2
mkfs.ext4 -L nixos /dev/vda3

installing os

mount root partition on /mnt:

mount /dev/vda3 /mnt

make boot directory and mount boot partition:

mkdir /mnt/boot
mount /dev/vda1 /mnt/boot

mount swap partition:

swapon /dev/vda2

generate nixos configuration file:

nixos-generate-config --root /mnt

edit configuration file /mnt/etc/nixos/configuration.nix:

{ config, pkgs, ... }:
{
  imports =
      ./hardware-configuration.nix
    ];
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
  time.timeZone = "America/Puerto_Rico";
  i18n.defaultLocale = "en_US.UTF-8";
  services.xserver.enable = true;
  services.xserver.layout = "us";
  sound.enable = true;
  hardware.pulseaudio.enable = true;
  users.users.linux = {
     isNormalUser = true;
     extraGroups = [ "wheel" "networkmanager" "virt-manager" "scanner" "lp" ];
     packages = with pkgs; [
      firefox
      tree
     ];
   };
  services.openssh.enable = true;
} 

configure static ip networking:

networking.networkmanager.enable = true;
networking.interfaces.enp1s0.useDHCP = false;
systemd.services.NetworkManager-wait-online.enable = false;
networking.interfaces.enp1s0.ipv4.addresses = [ {
 address = "192.168.75.44";
 prefixLength = 24;
} ];
networking.defaultGateway = "192.168.75.1";
networking.nameservers = [ "4.2.2.1" "4.2.2.2" ];

bridge network interface:

 networking.networkmanager.enable = true;
 networking.useDHCP = false;
 systemd.services.NetworkManager-wait-online.enable = false;
 networking.interfaces.enp1s0.useDHCP = false;
 networking.interfaces.br0.useDHCP = false;
 networking.bridges = {
   "br0" = {
     interfaces = [ "enp1s0" ];
   };
 };
 networking.interfaces.br0.ipv4.addresses = [ {
   address = "192.168.75.44";
   prefixLength = 24;
 } ];
 networking.defaultGateway = "192.168.75.1";
 networking.nameservers = ["4.2.2.1" "4.2.2.2"];

configure wireless network:

networking.wireless.enable = true;

on terminal execute the following command:

wpa_passphrase mywifiname mypassword

add the following configuration to your configuration.nix:

networking.wireless = {
 enable = true;
 userControlled.enable = true;
 networks = {
   mywifiname = {
     pskRaw = "46c25aa68ccb90945621c1f1adbe93683f884f5f31c6e2d524eb6b446642762d";
    };
  };
};

hostname and /etc/hosts:

networking.hostName = "nixos";
networking.extraHosts = ''
    127.0.0.1     localhost
    192.168.75.44 nixos
  '';

enable ip forwarding:

 boot.kernel.sysctl."net.ipv4.ip_forward" = 1;

allow nonfree apps:

nixpkgs.config.allowUnfree = true;

configure desktop gnome:

services.xserver.displayManager.gdm.enable = true;
services.xserver.desktopManager.gnome.enable = true;
programs.dconf.enable = true;
services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ]; 

environment.gnome.excludePackages = (with pkgs; [
  gnome-photos
  gnome-tour
]) ++ (with pkgs.gnome; [
  gnome-terminal
  gedit # text editor
  evince # document viewer
  gnome-characters
]);

configure fonts:

 fonts.fonts = with pkgs; [
 noto-fonts
 noto-fonts-cjk
 noto-fonts-emoji
 liberation_ttf
 fira-code
 fira-code-symbols
 mplus-outline-fonts.githubRelease
 dina-font
 proggyfonts
];

enable virtualization:

virtualisation.libvirtd.enable = true;

enable flatpak:

services.flatpak.enable = true;
xdg.portal.enable = true;

enable cups server for printers:

services.printing.enable = true;

enable scanner:

hardware.sane.enable = true;

enable bluetooth:

hardware.bluetooth.enable = true;

enable podman containers:

 virtualisation = {
  podman.enable = true;
  oci-containers.backend = "podman";
};

then when system boot configure flatpak repo:

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

system packages:

environment.systemPackages = with pkgs; [
   wget vim nano zsh file lsof virt-manager
];

intel drivers:

services.xserver.videoDrivers = [ "modesetting" ];

if you experience screen tearing no matter what, this configuration was reported to resolve the issue:

services.xserver.videoDrivers = [ "intel" ];
services.xserver.deviceSection = ''
   Option "DRI" "2"
   Option "TearFree" "true"
 '';

nvidia gpu drivers:

services.xserver.videoDrivers = [ "nvidia" ];
boot.blacklistedKernelModules = [ "nouveau" ];

or nvidia gpu legacy drivers:

services.xserver.videoDrivers = [ "nvidiaLegacy390" ];
services.xserver.videoDrivers = [ "nvidiaLegacy340" ];
services.xserver.videoDrivers = [ "nvidiaLegacy304" ];

amd gpu drivers:

services.xserver.videoDrivers = [ "amdgpu" ];

for laptop touchpads:

services.xserver.libinput.enable = true;

load kernel modules:

boot.kernelModules = [ "fuse" "kvm-intel" "coretemp" ];

load kernel modules on initrd:

boot.initrd.kernelModules = [ "cifs" ];

firewall is enabled by default, you can open specific tcp ports:

networking.firewall.allowedTCPPorts = [ 22 ];

run the installer:

nixos-install

reboot the system:

reboot

os configuration

add unstable channel:

nix-channel --add https://nixos.org/channels/nixos-unstable nixos-unstable
nix-channel --update

run command without installing the package in your current session:

nix-shell -p git

verify current os configuration:

nix-shell -p nix-info --run "nix-info -m"

list current os generations:

nix-env --list-generations

command output:

  1   2023-06-26 11:42:47   
  2   2023-06-26 11:52:57   
  3   2023-06-26 11:53:04   
  4   2023-06-26 11:53:10   
  5   2023-06-26 11:53:21   
  6   2023-06-26 11:56:23   
  7   2023-06-26 11:56:47   
  8   2023-06-26 12:11:51   
  9   2023-06-26 12:11:59   (current)

delete os generations:

nix-env --delete-generations 1 2 3 4 5

custom pkgs

clone git repo:

git clone https://github.com/NixOS/nixpkgs.git /usr/local/nixpkgs

edit /etc/nixos/configuration.nix to import custom module:

 {
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      (import "/usr/local/nixpkgs/nixos/modules/services/admin/nomachine.nix")
    ];

disable module on repo:

disabledModules = [
  "pkgs/tools/admin/nomachine-client/default.nix"  
];

edit /etc/nixos/configuration.nix to import custom package:

 nixpkgs.config = {
 allowUnfree = true;
 packageOverrides = pkgs:
 {
 nomachine = pkgs.callPackage (import "/usr/local/nixpkgs/pkgs/tools/admin/nomachine/default.nix") {};
  };
 };  
 services.nxserver.enable = true;

add nomachine to environment.systemPackages:

 environment.systemPackages = with pkgs; [
    wget vim nano zsh file lsof ncdu zip unzip nomachine git
 ];

rebuild nixos configuration:

nixos-rebuild switch

davinci resolve flatpak

install following packages:

flatpak-builder
jq
git

install org.freedesktop.sdk with flatpak:

org.freedesktop.Sdk/x86_64/22.08

clone repo:

git clone https://github.com/pobthebuilder/resolve-flatpak.git --recursive

get davindi resolve free version:

curl -o- https://www.blackmagicdesign.com/api/support/nz/downloads.json |
   jq -r '.downloads[]
           | select(.urls["Linux"] != null)
           | select(.urls["Linux"][0]["product"] == "davinci-resolve")
           | [.urls["Linux"][0].downloadTitle, .urls["Linux"][0].downloadId]
           | @tsv'

get davinci resolve studio version:

curl -o- https://www.blackmagicdesign.com/api/support/nz/downloads.json |
   jq -r '.downloads[]
           | select(.urls["Linux"] != null)
           | select(.urls["Linux"][0]["product"] == "davinci-resolve-studio")
           | [.urls["Linux"][0].downloadTitle, .urls["Linux"][0].downloadId]
           | @tsv'

edit the following files and change the davinci resolve version:

python/main.py
python/resolve_download.py

search for the following string on this files:

refer_id

build the flatpak for davinci resolve free version:

flatpak-builder --force-clean --repo=repo build-dir com.blackmagic.Resolve.yaml
flatpak build-bundle repo resolve.flatpak com.blackmagic.Resolve

build flatpak for davinci resolve studio version:

flatpak-builder --force-clean --repo=repo build-dir com.blackmagic.ResolveStudio.yaml
flatpak build-bundle repo resolve.flatpak com.blackmagic.ResolveStudio

install davinci resolve flatpak:

flatpak install resolve.flatpak

uninstall davinci resolve flatpak:

flatpak uninstall com.blackmagic.Resolve

home-manager

install home-manager:

sudo nix-channel --add https://github.com/nix-community/home-manager/archive/release-23.05.tar.gz home-manager

update channels:

sudo nix-channel --update

add the following line to /etc/nixos/configuration.nix inside the imports []:

<home-manager/nixos>

add the following line:

 home-manager.users.linux = { pkgs, ... }: {
 home.packages = [ pkgs.home-manager ];
 home.stateVersion = "23.05";
 programs.bash.enable = true;
 };

apply this configuration with rebuild:

sudo nixos-rebuild switch

create initial configuration:

home-manager init

edit ~/.config/home-manager/home.nix:

{ config, pkgs, ... }:

{
  home.username = "linux";
  home.homeDirectory = "/home/linux";
  home.stateVersion = "23.05";
  home.packages = with pkgs; [htop];
  home.sessionVariables = {
    EDITOR = "nano";
  };
  programs.home-manager.enable = true;
}

save file and execute this command to install packages:

home-manager switch

references