path: root/nixos/configuration.nix

{ config, pkgs, ... }:

let localConfiguration = import /etc/nixos/local-configuration.nix;
in
{
  imports =
    [ # Include the results of the hardware scan.
      /etc/nixos/hardware-configuration.nix
    ];

  # Use the systemd-boot EFI boot loader.
  boot = {
    loader = {
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    initrd = {
      luks.devices = [
        {
          name = "root";
          device = localConfiguration.luksDevice;
          preLVM = true;
        }
      ];
    };
  };

  hardware = {
    bluetooth.enable = true;
    pulseaudio = {
      package = pkgs.pulseaudioFull;
      enable = true;
    };
  };

  networking.hostName = localConfiguration.hostName;
  networking.networkmanager.enable = true;

  # Auto-upgrade channel
  # https://nixos.org/nixos/manual/index.html#idm140737316795120
  system.autoUpgrade.enable = true;

  nix.gc = {
    automatic = true;
    dates = "03:15"; # change to hour?
  };

  # Select internationalisation properties.
  i18n = {
    consoleFont = "Lat2-Terminus16";
    consoleKeyMap = "br-abnt2";
    defaultLocale = "en_US.UTF-8";
  };

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

  virtualisation.docker.enable = true;
  virtualisation.virtualbox.host.enable = true;

  fonts.fonts = with pkgs; [
    source-code-pro
    fira-code
    fira-mono
    fira-code-symbols
    freefont_ttf
  ];


  environment.systemPackages =
    let
      # pkgsUnstable = import(fetchTarball https://github.com/NixOS/nixpkgs-channels/archive/nixos-unstable.tar.gz) {};
      # pkgs-18-03 = import(pkgs.fetchzip {
      #   url = "https://github.com/NixOS/nixpkgs/archive/18.03.zip";
      #   sha256 = "0hk4y2vkgm1qadpsm4b0q1vxq889jhxzjx3ragybrlwwg54mzp4f";
      # }) {};

      timidityWithEvenMoreFormats = with pkgs; timidity.overrideAttrs (oldAttrs: {
        configureFlags = oldAttrs.configureFlags ++ [ "--enable-audio=vorbis,flac" ];
        buildInputs = oldAttrs.buildInputs ++ [ libogg libvorbis flac ];
      });

      # See https://github.com/NixOS/nixpkgs/issues/53938#issuecomment-454158967
      untested-quodlibet-full = with pkgs; quodlibet-full.overrideAttrs (oldAttrs: {
        doInstallCheck = false;
        doCheck = false;
      });

      # https://github.com/nixos/nixpkgs/blob/0d202221f98e500f1df79112dc464d013eefcdae/pkgs/development/web/nodejs/v10.nix#L4
    in with pkgs; [
      ## Personal data tools

      gitAndTools.git-open
      gitAndTools.gitFull
      gitAndTools.diff-so-fancy
      gitAndTools.git-annex
      gitAndTools.gitRemoteGcrypt
      gitAndTools.git-dit
      gitAndTools.git-secrets
      git-crypt
      git-lfs
      gnupg
      mr
      nextcloud-client
      owncloud-client
      borgbackup
      git-sizer


      ## CLI tools

      bash
      bash-completion
      nix-bash-completions
      youtube-dl
      wget
      vim
      thefuck
      tmux
      tmuxinator
      sox                         # =play=
      gettext                     # =envsubst=
      ag
      gnugrep
      ack
      htop
      rlwrap
      awscli
      jq
      openvpn
      xclip
      bc                          # binary calculator used in nucli
      sassc
      watchman
      ipfs
      gnumake
      gcc
      psmisc                      # =killall=
      xorg.xkill
      autojump
      bfg-repo-cleaner
      pwgen
      gksu                        # =gksudo=
      gnome2.GConf                # https://github.com/NixOS/nixpkgs/issues/15978
      lsof
      pciutils
      python27Packages.pywatchman # =watchman-wait=
      libressl
      tree
      i2p
      libxml2                     # =xmllint=
      unzip                       # used by extract bash function and Clojure go-to-source
      odt2txt                     # used to diff odf files
      feh                         # simplistic image viewer
      nixUnstable                 # =nix=
      zip
      zlib
      redis
      alsaUtils                   # for xmonad volume commands
      multimarkdown               # =markdown=
      pup                         # command-line HTML parsing https://github.com/ericchiang/pup
      binutils-unwrapped          # =ar= command for cargo build
      nssTools                    # =pk12util=
      gitAndTools.hub             # GitHub helper
      insomnia
      bind                        # =dig=
      file
      gitlab-runner
      sshpass
      zathura                    # for viewing Emacs PDF files
      nvi
      cacert
      gtypist
      pandoc
      inotify-tools
      fzf
      ncdu
      fd
      nnn
      python36Packages.python-slugify
      moreutils                  # =vipe=
      bazel
      graphviz                   # =dot= and others
      mkpasswd

      diffoscope                 #
      poppler_utils              # used by diffoscope for comparing PDF files
      pdftk                      #

      gnome3.libgnome-keyring
      gnome3.gnome-keyring


      ## Mail

      notmuch
      isync


      ## Spell checking

      (aspellWithDicts (ps : with ps; [ en eo fr pt_BR ]))
      languagetool


      ## NixOS

      pypi2nix
      bundix


      ## Music

      texlive.combined.scheme-full
      lilypond
      python36Packages.python-ly
      lame
      frescobaldi
      timidityWithEvenMoreFormats


      ## Programming tools

      sbcl
      stack
      leiningen
      python3
      python
      yarn
      elixir
      openjdk
      solc
      bundler
      rustup
      cargo
      clojure    # =clj=
      visualvm   # JVM profiling tool
      ant
      maven
      go_bootstrap
      rakudo
      bats
      ledger
      newsboat
      perl
      dhall
      dhall-json
      nodePackages.node2nix
      shellcheck
      # (haskell.lib.justStaticExecutables haskellPackages.github-backup)
      rustracer
      xsel
      nodejs-10_x


      ## Containers and VMs

      packer
      docker_compose
      docker-machine
      vagrant
      kubernetes
      ansible
      qemu
      gnome3.gtk-vnc


      ## xmonad

      xorg.xmodmap
      trayer
      dmenu
      escrotum
      xorg.xbacklight
      networkmanagerapplet
      playerctl
      lightdm
      fvwm                         # =xpmroot=
      haskellPackages.xmobar
      haskellPackages.yeganesh
      arandr


      ## GUI programs

      untested-quodlibet-full
      inkscape
      calibre
      cozy
      rhythmbox
      gpodder
      firefox
      emacs
      tdesktop
      vlc
      keepassx2-http
      yubioath-desktop
      # tor-browser-bundle-bin
      transmission_gtk
      libreoffice
      android-studio
      # androidsdk_extras
      # androidndk
      patchwork-classic
      # gnome3.gpaste


      ## Cryptocururencies

      electrum
      zbar          # for on-screen QR Code scanning
      monero


      ## nu specific packages

      sshuttle
      slack
      chromium
    ];

  nixpkgs.config = {
    android_sdk.accept_license = true;
    allowUnfree = true; # Require for slack (unfree) derivation
  };


  # Look at
  # https://www.vivaolinux.com.br/topico/Off-Code-Cafe/Me-apresente-sua-distro

  programs = {
    bash.enableCompletion = true;
  };

  services = {
    cron.enable = true;
    # We can see the actual generated crontab at /etc/crontab
    cron.systemCronJobs = [
      # Sync emails with mbsync every hour
      "0 * * * * andreh /home/andreh/dev/libre/dotfiles/scripts/mail.sh -s"

      # Refresh local RSS files every hour
      "0 * * * * andreh /home/andreh/dev/libre/dotfiles/scripts/atom.sh"

      # Make read-only copy of TODOs.org every hour
      # "0 * * * * andreh /home/andreh/dev/libre/dotfiles/scripts/cp-todos.sh -s"
    ];

    xserver = {
      enable = true;
      layout = "br";
      xkbOptions = "caps:swapescape";

      windowManager.default = "xmonad";
      windowManager.xmonad = {
        enable = true;
        enableContribAndExtras = true;
      };
      desktopManager = {
        default = "none";
        xterm.enable = false;
        gnome3.enable = true;
      };
      displayManager = {
        lightdm.enable = true;

        # The config inception was inspired by:
        # http://ubuntuforum-br.org/index.php?topic=13784.0
        # Lambda symbol name taken from:
        # http://wiki.linuxquestions.org/wiki/List_of_Keysyms_Recognised_by_Xmodmap
        # To test a keycode:
        # xmodmap -e 'keycode 118 = bar Greek_lamda'
        sessionCommands = ''
          ${pkgs.haskellPackages.xmobar}/bin/xmobar ~/.xmobarrc &
          ${pkgs.fvwm}/bin/xpmroot ~/ownCloud/Images/emotion.png &
        '';
      };
    };

    gnome3 = {
      gnome-keyring.enable = true;
      seahorse.enable = true;
      gnome-terminal-server.enable = true;
      # gpaste.enable = true;                # clipboard manager
      tracker.enable = true;
      sushi.enable = true;                 # nautilus previewer
      gnome-online-accounts.enable = true;
      gnome-documents.enable = true;
      evolution-data-server.enable = true;
      gvfs.enable = true;
    };

    pcscd.enable = true;                   # required by yubioath

    # Taken from:
    # https://unix.stackexchange.com/questions/378711/how-do-i-configure-postgress-authorization-settings-in-nixos
    postgresql = {
      enable = false;
      package = pkgs.postgresql;
      authentication = pkgs.lib.mkForce ''
        # Generated file; do not edit!
        # TYPE  DATABASE        USER            ADDRESS                 METHOD
        local   all             all                                     trust
        host    all             all             127.0.0.1/32            trust
        host    all             all             ::1/128                 trust
      '';
    };

    # https://nixos.org/nixos/options.html#ipfs
    ipfs = {
      enable = false;
      enableGC = false;
      autoMount = false;
    };
  };

  security = {
    pam.services.lightdm.enableGnomeKeyring = true;
    sudo.enable = true;
    hideProcessInformation = false;
  };

  users = {
    mutableUsers = false;

    extraUsers.andreh = {
      isNormalUser = true;
      uid = 1000;
      description = "EuAndreh";
      extraGroups = [ "wheel" "networkmanager" "docker" ];
      # Generated with:
      # mkpasswd -m sha-512 > password-file.txt
      passwordFile = localConfiguration.passwordFile;
    };
  };

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "19.03"; # Did you read the comment?
}