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-rw-r--r--users/tazjin/nixos/tverskoy/default.nix419
1 files changed, 419 insertions, 0 deletions
diff --git a/users/tazjin/nixos/tverskoy/default.nix b/users/tazjin/nixos/tverskoy/default.nix
new file mode 100644
index 000000000000..403e9cd6f27c
--- /dev/null
+++ b/users/tazjin/nixos/tverskoy/default.nix
@@ -0,0 +1,419 @@
+{ depot, lib, pkgs, ... }:
+
+config: let
+  quasselClient = pkgs.quassel.override {
+    client = true;
+    enableDaemon = false;
+    monolithic = false;
+  };
+
+  # Use a screen lock command that resets the keyboard layout
+  # before locking, to avoid locking me out when the layout is
+  # in Russian.
+  screenLock = pkgs.writeShellScriptBin "tazjin-screen-lock" ''
+    ${pkgs.xorg.setxkbmap}/bin/setxkbmap us
+    ${pkgs.xorg.setxkbmap}/bin/setxkbmap -option caps:super
+    exec ${pkgs.xsecurelock}/bin/xsecurelock
+  '';
+in lib.fix(self: {
+  imports = [
+    "${depot.third_party.impermanence}/nixos.nix"
+    "${depot.path + "/ops/modules/automatic-gc.nix"}"
+    "${pkgs.home-manager.src}/nixos"
+  ];
+
+  nix = {
+    binaryCachePublicKeys = [
+      "cache.tvl.su:kjc6KOMupXc1vHVufJUoDUYeLzbwSr9abcAKdn/U1Jk="
+    ];
+
+    binaryCaches = [
+      "https://cache.tvl.su"
+    ];
+  };
+
+  boot = rec {
+    initrd.availableKernelModules = [ "nvme" "ehci_pci" "xhci_pci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
+    initrd.kernelModules = [ ];
+
+    # Restore /home to the blank snapshot, erasing all ephemeral data.
+    initrd.postDeviceCommands = lib.mkAfter ''
+      zfs rollback -r zpool/ephemeral/home@tazjin-clean
+    '';
+
+    # Install thinkpad modules for TLP
+    extraModulePackages = [ kernelPackages.acpi_call ];
+
+    kernelModules = [ "kvm-amd" "i2c_dev" ];
+    kernelPackages = pkgs.linuxPackages_latest;
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+    zfs.enableUnstable = true;
+  };
+
+  fileSystems = {
+    "/" =  {
+      device = "tmpfs";
+      fsType = "tmpfs";
+      options = [ "defaults" "size=4G" "mode=755" ];
+    };
+
+    "/home" = {
+      device = "zpool/ephemeral/home";
+      fsType = "zfs";
+    };
+
+    "/nix" = {
+      device = "zpool/local/nix";
+      fsType = "zfs";
+    };
+
+    "/depot" = {
+      device = "zpool/safe/depot";
+      fsType = "zfs";
+    };
+
+    "/persist" = {
+      device = "zpool/safe/persist";
+      fsType = "zfs";
+      neededForBoot = true;
+    };
+
+    # SD card
+    "/mnt" = {
+      device = "/dev/disk/by-uuid/c602d703-f1b9-4a44-9e45-94dfe24bdaa8";
+      fsType = "ext4";
+    };
+
+    "/boot" = {
+      device = "/dev/disk/by-uuid/BF4F-388B";
+      fsType = "vfat";
+    };
+  };
+
+  hardware = {
+    cpu.amd.updateMicrocode = true;
+    enableRedistributableFirmware = true;
+    bluetooth.enable = true;
+
+    opengl = {
+      enable = true;
+      extraPackages = with pkgs; [
+        vaapiVdpau
+        libvdpau-va-gl
+      ];
+    };
+  };
+
+  networking = {
+    hostName = "tverskoy";
+    hostId = "3c91827f";
+    domain = "tvl.su";
+    useDHCP = false;
+    networkmanager.enable = true;
+    firewall.enable = false;
+
+    nameservers = [
+      "8.8.8.8"
+      "8.8.4.4"
+    ];
+  };
+
+  fonts = {
+    fonts = with pkgs; [
+      corefonts
+      dejavu_fonts
+      jetbrains-mono
+      noto-fonts-cjk
+      noto-fonts-emoji
+    ];
+
+    fontconfig = {
+      hinting.enable = true;
+      subpixel.lcdfilter = "light";
+
+      defaultFonts = {
+        monospace = [ "JetBrains Mono" ];
+      };
+    };
+  };
+
+  environment.persistence."/persist" = {
+    directories = [
+      "/etc/NetworkManager/system-connections"
+      "/etc/mullvad-vpn"
+      "/var/cache/mullvad-vpn"
+      "/var/lib/bluetooth"
+      "/var/lib/systemd/coredump"
+      "/var/log"
+    ];
+    files = [
+      "/etc/machine-id"
+    ];
+  };
+
+  security.rtkit.enable = true;
+
+  services = {
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      pulse.enable = true;
+    };
+
+    redshift.enable = true;
+    blueman.enable = true;
+    mullvad-vpn.enable = true;
+    fwupd.enable = true;
+    printing.enable = true;
+
+    # expose i2c device as /dev/i2c-amdgpu-dm and make it user-accessible
+    # this is required for sending control commands to the Dasung screen.
+    udev.extraRules = ''
+      SUBSYSTEM=="i2c-dev", ACTION=="add", DEVPATH=="/devices/pci0000:00/0000:00:08.1/0000:06:00.0/i2c-5/i2c-dev/i2c-5", SYMLINK+="i2c-amdgpu-dm", TAG+="uaccess"
+    '';
+
+    # Configure TLP to keep battery charge between 40-70% while
+    # plugged in to the wall (thanks etu for the recommendation).
+    tlp = {
+      enable = true;
+      settings.START_CHARGE_THRESH_BAT0 = 40;
+      settings.STOP_CHARGE_THRESH_BAT0 = 70;
+    };
+
+    xserver = {
+      enable = true;
+      layout = "us";
+      xkbOptions = "caps:super";
+      videoDrivers = [ "amdgpu" ];
+
+      libinput.enable = true;
+
+      displayManager = {
+        # Give EXWM permission to control the session.
+        sessionCommands = "${pkgs.xorg.xhost}/bin/xhost +SI:localuser:$USER";
+        lightdm.enable = true;
+        # lightdm.greeters.gtk.clock-format = "%H:%M"; # TODO(tazjin): TZ?
+      };
+
+      windowManager.session = lib.singleton {
+        name = "exwm";
+        start = "${depot.users.tazjin.emacs}/bin/tazjins-emacs";
+      };
+    };
+
+    # Automatically collect garbage from the Nix store.
+    depot.automatic-gc = {
+      enable = true;
+      interval = "1 hour";
+      diskThreshold = 16; # GiB
+      maxFreed = 10; # GiB
+      preserveGenerations = "14d";
+    };
+  };
+
+  # Automatically detect location to use for redshift
+  location.provider = "geoclue2";
+
+  # Do not restart the display manager automatically
+  systemd.services.display-manager.restartIfChanged = lib.mkForce false;
+
+  time.timeZone = "Europe/Moscow";
+
+  users.users.tazjin = {
+    isNormalUser = true;
+    createHome = true;
+    extraGroups = [ "wheel" "networkmanager" "video" "adbusers" ];
+    uid = 1000;
+    shell = pkgs.fish;
+    initialHashedPassword = "$6$d3FywUNCuZnJ4l.$ZW2ul59MLYon1v1xhC3lTJZfZ91lWW6Tpi13MpME0cJcYZNrsx7ABdgQRn.K05awruG2Y9ARAzURnmiJ31WTS1";
+  };
+
+  programs = {
+    fish.enable = true;
+    light.enable = true;
+    ssh.startAgent = true;
+    mosh.enable = true;
+    steam.enable = true;
+    adb.enable = true;
+
+    # Required by impermanence
+    fuse.userAllowOther = true;
+  };
+
+  environment.systemPackages =
+    # programs from the depot
+    (with depot; [
+      screenLock
+      tools.nsfv-setup
+      users.tazjin.emacs
+      third_party.agenix.cli
+      third_party.dfmt
+    ]) ++
+
+    # programs from nixpkgs
+    (with pkgs; [
+      amber
+      bat
+      chromium
+      curl
+      ddcutil
+      direnv
+      dmd
+      dnsutils
+      emacs27-nox # emacsclient
+      exa
+      fd
+      file
+      firefox
+      gdb
+      gh
+      git
+      gnupg
+      google-chrome
+      gtk3 # for gtk-launch
+      htop
+      hyperfine
+      iftop
+      imagemagick
+      jq
+      lieer
+      manpages
+      mosh
+      msmtp
+      mullvad-vpn
+      networkmanagerapplet
+      nix-prefetch-github
+      nmap
+      notmuch
+      openssh
+      openssl
+      paperlike-go
+      pass
+      pavucontrol
+      pinentry
+      pinentry-emacs
+      pulseaudioLight # for pactl
+      pwgen
+      quasselClient
+      rink
+      ripgrep
+      rustup
+      screen
+      scrot
+      spotify
+      syncthing
+      tig
+      tokei
+      tree
+      unzip
+      vlc
+      whois
+      xsecurelock
+      zoxide
+    ]);
+
+    systemd.user.services.lieer-tazjin = {
+      description = "Synchronise mail@tazj.in via lieer";
+      script = "${pkgs.lieer}/bin/gmi sync";
+
+      serviceConfig = {
+        WorkingDirectory = "%h/mail/account.tazjin";
+        Type = "oneshot";
+      };
+    };
+
+    systemd.user.timers.lieer-tazjin = {
+      wantedBy = [ "timers.target" ];
+
+      timerConfig = {
+        OnActiveSec = "1";
+        OnUnitActiveSec = "180";
+      };
+    };
+
+    home-manager.useGlobalPkgs = true;
+    home-manager.users.tazjin = { config, lib, ... }: {
+      imports = [ "${depot.third_party.impermanence}/home-manager.nix" ];
+
+      home.persistence."/persist/tazjin/home" = {
+        allowOther = true;
+
+        directories = [
+          ".cargo"
+          ".config/google-chrome"
+          ".config/quassel-irc.org"
+          ".config/spotify"
+          ".config/syncthing"
+          ".elfeed"
+          ".gnupg"
+          ".local/share/Steam"
+          ".local/share/direnv"
+          ".local/share/fish"
+          ".local/share/zoxide"
+          ".mozilla/firefox"
+          ".password-store"
+          ".rustup"
+          ".ssh"
+          ".steam"
+          ".telega"
+          "go"
+          "mail"
+        ];
+
+        files = [
+          ".config/mimeapps.list"
+          ".notmuch-config"
+        ];
+      };
+
+      home.activation.screenshots = lib.hm.dag.entryAnywhere ''
+        $DRY_RUN_CMD mkdir -p $HOME/screenshots
+      '';
+
+      programs.git = {
+        enable = true;
+        userName = "Vincent Ambo";
+        userEmail = "mail@tazj.in";
+        extraConfig = {
+          pull.rebase = true;
+          init.defaultBranch = "canon";
+        };
+      };
+
+      programs.fish = {
+        enable = true;
+        interactiveShellInit = ''
+          ${pkgs.zoxide}/bin/zoxide init fish | source
+        '';
+      };
+
+      services.screen-locker = {
+        enable = true;
+        enableDetectSleep = true;
+        inactiveInterval = 10; # minutes
+        lockCmd = "${screenLock}/bin/tazjin-screen-lock";
+      };
+
+      services.picom = {
+        enable = true;
+        vSync = true;
+        backend = "glx";
+      };
+
+      # Enable the dunst notification daemon, but force the
+      # configuration file separately instead of going via the strange
+      # Nix->dunstrc encoding route.
+      services.dunst.enable = true;
+      xdg.configFile."dunst/dunstrc" = {
+        source = depot.users.tazjin.dotfiles.dunstrc;
+        onChange = ''
+          ${pkgs.procps}/bin/pkill -u "$USER" ''${VERBOSE+-e} dunst || true
+        '';
+      };
+
+      systemd.user.startServices = true;
+    };
+
+    system.stateVersion = "20.09";
+})