machine-config/sam/configuration.nix

{ config, pkgs, ... }:

{
  imports =
    [
      ./hardware-configuration.nix
      (import "${builtins.fetchTarball https://github.com/nix-community/home-manager/archive/release-25.05.tar.gz}/nixos")
    ];

  # https://discourse.nixos.org/t/github-strategies-for-configuration-nix/1983/14
  nix.nixPath = [
    "nixpkgs=/nix/var/nix/profiles/per-user/root/channels/nixos"
    "nixos-config=/home/chandler/projects/machine-config/${config.networking.hostName}/configuration.nix"
    "/nix/var/nix/profiles/per-user/root/channels"
  ];

  services.spice-vdagentd.enable = true;
  services.qemuGuest.enable = true;

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # Use latest kernel.
  boot.kernelPackages = pkgs.linuxPackages_latest;

  networking.hostName = "sam"; # Define your hostname.

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "America/Chicago";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.UTF-8";

  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_US.UTF-8";
    LC_IDENTIFICATION = "en_US.UTF-8";
    LC_MEASUREMENT = "en_US.UTF-8";
    LC_MONETARY = "en_US.UTF-8";
    LC_NAME = "en_US.UTF-8";
    LC_NUMERIC = "en_US.UTF-8";
    LC_PAPER = "en_US.UTF-8";
    LC_TELEPHONE = "en_US.UTF-8";
    LC_TIME = "en_US.UTF-8";
  };

  services.displayManager.sddm.enable = true;
  services.displayManager.sddm.wayland.enable = true;
  services.desktopManager.plasma6.enable = true;

  # Enable sound with pipewire.
  services.pulseaudio.enable = false;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  security.sudo.wheelNeedsPassword = false;
  users.users.chandler = {
    isNormalUser = true;
    description = "Chandler Swift";
    extraGroups = [ "networkmanager" "wheel" "docker"];
  };
  home-manager.users.chandler = { pkgs, ... }: {
    home.packages = with pkgs; [
      kdePackages.kate
    ];

    programs.bash = {
      enable = true;
      historyControl = [ "ignoredups" "ignorespace" ];
    };

    programs.direnv = {
      enable = true;
      enableBashIntegration = true;
      nix-direnv.enable = true;
    };

    programs.git = {
      enable = true;
      userName = "Chandler Swift";
      lfs.enable = true;
      # TODO: delta or diff-so-fancy or difftastic
      extraConfig = {
        init.defaultBranch = "main";
        diff.wsErrorHighlight = "all";
        pull.ff = "only";
        url."ssh://git@github.com/ChandlerSwift/".insteadOf = "gh:";
        url."ssh://forgejo@bert/chandlerswift/".insteadOf = "forgejo:";
        push.autoSetupRemote = true;
        rebase.autosquash = true;
        rebase.autostash = true;
        fetch.parallel = 0; # "some reasonable default"
        fetch.prune = true;
        merge.conflictstyle = "diff3";
      };
      ignores = [
        "*.kate-swp"
        "*.swp"
        "*~"
        "\\#*\\#"
        "venv"
        ".direnv"
      ];
      includes = [
        {
          condition = "gitdir:/home/chandler/work/";
          contents.user.email = "chandler.swift@pearson.com";
        }
        {
          condition = "gitdir:/home/chandler/projects/";
          contents.user.email = "chandler+pearson@chandlerswift.com";
        }
        {
          condition = "gitdir:/home/chandler/work/github-vue/";
          contents.core.sshCommand = "ssh -i ~/.ssh/github-vue";
        }
      ];
      hooks = {
        pre-commit = ../git-pre-commit-hook;
      };
      signing.signByDefault = true;
      signing.key = null; # "let GnuPG decide what signing key to use depending on commit's author"
    };

    programs.ssh = {
      enable = true;
      addKeysToAgent = "yes";
      includes = [
        "config.d/*"
      ];
    };

    programs.firefox.enable = true;

    programs.chromium = {
      enable = true;
      extensions = [
        { id = "cjpalhdlnbpafiamejdnhcphjbkeiagm"; } # ublock origin
      ];
    };

    programs.atuin = {
      enable = true;
      flags = [
        "--disable-up-arrow"
      ];
    };

    home.stateVersion = "25.05";
  };

  services.displayManager.autoLogin.enable = true;
  services.displayManager.autoLogin.user = "chandler";

  virtualisation.docker.enable = true;

  environment.systemPackages = with pkgs; [
    git
  ];

  # 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. 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 = "25.05"; # Did you read the comment?

}