1 files changed, 175 insertions, 0 deletions
diff --git a/users/tazjin/nixos/tverskoy/default.nix b/users/tazjin/nixos/tverskoy/default.nix
new file mode 100644
index 0000000000..733929219a
--- /dev/null
+++ b/users/tazjin/nixos/tverskoy/default.nix
@@ -0,0 +1,175 @@
+# tverskoy is my Thinkpad X13 AMD 1st gen
+{ depot, lib, pkgs, ... }:
+
+config:
+let
+  quasselClient = pkgs.quassel.override {
+    client = true;
+    enableDaemon = false;
+    monolithic = false;
+  };
+
+  mod = name: depot.path.origSrc + ("/ops/modules/" + name);
+  usermod = name: depot.path.origSrc + ("/users/tazjin/nixos/modules/" + name);
+in
+lib.fix (self: {
+  imports = [
+    (mod "open_eid.nix")
+    (usermod "chromium.nix")
+    (usermod "desktop.nix")
+    (usermod "fonts.nix")
+    (usermod "home-config.nix")
+    (usermod "laptop.nix")
+    (usermod "persistence.nix")
+    (usermod "physical.nix")
+
+    (pkgs.home-manager.src + "/nixos")
+  ] ++ lib.optional (builtins.pathExists ./local-config.nix) ./local-config.nix;
+
+  tvl.cache.enable = true;
+
+  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.zfsUnstable.latestCompatibleLinuxPackages;
+    loader.systemd-boot.enable = true;
+    loader.efi.canTouchEfiVariables = true;
+  };
+
+  virtualisation.docker.enable = true;
+  users.users.tazjin.extraGroups = [ "docker" "vboxusers" "adbusers" ];
+
+  fileSystems = {
+    "/" = {
+      device = "zpool/ephemeral/root";
+      fsType = "zfs";
+    };
+
+    "/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;
+      driSupport32Bit = 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"
+    ];
+  };
+
+  security.rtkit.enable = true;
+
+  services = {
+    tailscale.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"
+    '';
+
+    xserver.videoDrivers = [ "amdgpu" ];
+
+    # Automatically collect garbage from the Nix store.
+    depot.automatic-gc = {
+      enable = true;
+      interval = "1 hour";
+      diskThreshold = 16; # GiB
+      maxFreed = 10; # GiB
+      preserveGenerations = "14d";
+    };
+  };
+
+  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";
+    };
+  };
+
+  # android stuff for hacking on Awful.apk
+  programs.adb.enable = true;
+
+  # systemd-oomd seems to have been enabled by default around ~
+  # December 2022, and it's really into killing my X session as soon
+  # as I do anything stressful to the machine
+  systemd.services.systemd-oomd.enable = lib.mkForce false;
+
+  environment.systemPackages = [ pkgs.vulkan-tools ];
+
+  system.stateVersion = "20.09";
+})