Housekeeping

- Update README
- Run shellcheck on .sh files
- Add helper scripts
- Remove eirene vm variant
- Add post-install checklist

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/eirene/default.nix

@@ -1,5 +1,14 @@
+{
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
 {
   imports = [
+    inputs.disko.nixosModules.disko
+    (import ./format.nix { device = "/dev/disk/by-id/nvme-SAMSUNG_MZVL22T0HBLB-00BL2_S64RNE0R602762"; })
+    ./hardware-configuration.nix
     ../common/system/configs/bluetooth
     ../common/system/configs/boot
     ../common/system/configs/brightnessctl
@@ -27,15 +36,98 @@
     ../common/system/configs/ssh
     ../common/system/configs/system
     ../common/system/configs/timezone
+    ../common/system/configs/tlp
     ../common/system/configs/tmux
     ../common/system/configs/tree
     ../common/system/configs/users
     ../common/system/configs/wget
     ../common/system/configs/zsh
     ../common/system/scripts/cleanup
-    ./nick.nix
+    ./users/nick.nix
   ];
 
+  # https://github.com/NixOS/nixos-hardware/tree/master/lenovo/legion/16achg6
+  hardware = {
+    enableAllFirmware = true;
+
+    cpu = {
+      cores = 8;
+      threads = 16;
+      amd.updateMicrocode = true;
+    };
+
+    nvidia = {
+      modesetting.enable = true;
+      powerManagement.enable = true;
+      open = false;
+
+      prime = {
+        offload = {
+          enable = true;
+          enableOffloadCmd = true;
+        };
+        nvidiaBusId = "PCI:1:0:0";
+        amdgpuBusId = "PCI:6:0:0";
+      };
+    };
+
+    graphics = {
+      enable32Bit = true;
+      extraPackages = with pkgs; [
+        amdvlk
+        driversi686Linux.amdvlk
+        rocmPackages.clr
+        rocmPackages.clr.icd
+      ];
+    };
+  };
+
+  networking.hostName = "eirene";
   i18n.defaultLocale = "en_US.UTF-8";
   sops.defaultSopsFile = ./secrets/secrets.yaml;
+
+  services = {
+    xserver.videoDrivers = [ "nvidia" ];
+    fstrim.enable = true;
+    tlp.settings.DISK_DEVICES = "nvme0n1 nvme1n1";
+  };
+
+  boot = {
+    kernelParams = [
+      "amd_pstate=active"
+      "video=eDP-1:2560x1600@165"
+    ];
+    initrd.kernelModules = [ "amdgpu" ];
+  };
+
+  nixpkgs.config = {
+    cudaSupport = true;
+    rocmSupport = true;
+  };
+
+  home-manager.sharedModules = [
+    {
+      wayland.windowManager.hyprland.settings = {
+        monitor = "eDP-1, 2560x1600@165, 0x0, 1.25";
+        env = [ "WLR_DRM_DEVICES,$HOME/.config/hypr/card" ];
+        device = [
+          {
+            name = "syna2ba6:00-06cb:ce44-touchpad";
+            sensitivity = 0.5;
+          }
+        ];
+        gestures.workspace_swipe_distance = 600;
+      };
+
+      programs = {
+        zsh.loginExtra = lib.mkBefore (builtins.readFile ./scripts/card.sh);
+        # VSCode does not play well with fractional scaling
+        vscode.userSettings."window.zoomLevel" = (1.25 - 1) / 0.2;
+      };
+
+      theme = {
+        cursor.size = 24;
+      };
+    }
+  ];
 }