first

README.md

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+# nix
+
+My first stab at nixos, your mileage may vary.

configuration.nix

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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, lib, pkgs, ... }:
+
+let
+  homeManagerSessionVars = "/etc/profiles/per-user/$USER/etc/profile.d/hm-session-vars.sh";
+in
+{
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+
+  imports =
+    [
+      ./hardware-configuration.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  boot.kernelParams = [
+    # dual monitors, not working?
+    "video=DP-1:2560x1440@59.951Hz"
+    "video=DP-2:2560x1440@143.998Hz"
+    # "video=DP-1:1920x1080@60Hz"
+  ];
+
+  # amd gpu
+  boot.initrd.kernelModules = [ "amdgpu" ];
+  hardware.opengl.enable = true;
+  hardware.opengl.driSupport = true;
+  hardware.opengl.extraPackages = with pkgs; [ amdvlk ];
+
+  time.timeZone = "Europe/Oslo";
+  networking.hostName = "torgnix";
+
+  # wireless
+  # networking.wireless.enable = true;
+  # networking.networkmanager.enable = true;
+
+  # proxy
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # locale
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  # set a password with passwd
+  users.users.torgeir = {
+    shell = pkgs.zsh;
+    isNormalUser = true;
+    extraGroups = [
+      "wheel"    # enable sudo
+      "corectrl" # adjust gpu fans
+    ];
+  };
+
+  # sorry stallman, can't live without them
+  nixpkgs.config.allowUnfreePredicate = pkg:
+    builtins.elem (lib.getName pkg) [
+      "spotify"
+      "1password"
+      "1password-cli"
+      "1password-gui"
+      "dropbox"
+    ];
+
+  # password manager
+  programs._1password.enable = true;
+  programs._1password-gui = {
+    enable = true;
+    polkitPolicyOwners = [ "torgeir" ];
+  };
+
+  environment.systemPackages = with pkgs; [
+    git
+    vim
+    wget
+    unzip
+    gnumake
+    lm_sensors
+  ];
+
+  # fix missing xdg session vars
+  environment.extraInit = "[[ -f ${homeManagerSessionVars} ]] && source ${homeManagerSessionVars}";
+
+
+  programs = {
+
+    # amd gpu
+    # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/hardware/corectrl.nix
+    # https://gitlab.com/corectrl/corectrl/-/wikis/Setup#full-amd-gpu-controls
+    corectrl = {
+      enable = true;
+      gpuOverclock = {
+        enable = true;
+        ppfeaturemask = "0xffffffff";
+      };
+    };
+
+    # gpg to sign commits and cache ssh keys
+    gnupg.agent = {
+      enable = true;
+      enableSSHSupport = true;
+      #pinentryFlavor = "curses"
+    };
+
+    # here, and not home-manager, as my own config is in dotfiles/
+    sway.enable = true;
+
+    # shell
+    zsh.enable = true;
+  };
+
+  # ssh
+  services.openssh.enable = false;
+
+  # sound
+  sound.enable = true;
+
+  services = {
+
+    # https://nixos.wiki/wiki/PipeWire
+    pipewire = {
+      enable = true;
+      jack.enable = true;
+      pulse.enable = true;
+      #alsa.enable = true;
+    };
+
+    # thunderbolt
+    # owc 11-port dock
+    hardware.bolt.enable = true;
+  };
+
+  # sway needs polkit
+  security.polkit.enable = true;
+
+  # firewall
+  networking.firewall.enable = true;
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+
+
+  # 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";
+
+}
+