feat: add work laptop configuration

hosts/nixos/blueocean/default.nix

@@ -0,0 +1,95 @@
+{
+  inputs,
+  lib,
+  config,
+  ...
+}: {
+  imports = lib.flatten [
+    #
+    # ========= Hardware =========
+    #
+    ./hardware-configuration.nix
+    inputs.nixos-hardware.nixosModules.common-cpu-amd
+    inputs.nixos-hardware.nixosModules.common-gpu-amd
+    inputs.nixos-hardware.nixosModules.common-pc-ssd
+    inputs.nixos-hardware.nixosModules.lenovo-legion-16ithg6
+
+    #
+    # ========= Disk Layout =========
+    #
+    inputs.disko.nixosModules.disko
+    (lib.custom.relativeToRoot "hosts/common/disks/blueocean.nix")
+    {
+      _module.args = {
+        primary = "/dev/nvme0n1";
+        nix = "/dev/nvme1n1";
+        withSwap = true;
+        swapSize = "4";
+        label = "nixos";
+      };
+    }
+
+    #
+    # ========= Required Configs =========
+    #
+    (map lib.custom.relativeToRoot ["hosts/common/core"])
+
+    #
+    # ========= Optional Configs =========
+    #
+    (map (c: lib.custom.relativeToRoot "hosts/common/optional/${c}.nix") [
+      "1password"
+      "claude-code"
+      "dconf"
+      "docker"
+      "hyprland"
+      "nix-ld"
+      "secure-boot"
+      "yubikey"
+    ])
+
+    #
+    # ========= Optional Services =========
+    #
+    (map
+      (s: lib.custom.relativeToRoot "hosts/common/optional/services/${s}.nix") [
+        "audio"
+        "bluetooth"
+        "firmware"
+        "greetd"
+        "openssh"
+        "printing"
+        "smart-card"
+        "vpn"
+      ])
+  ];
+
+  #
+  # ========= Host specification =========
+  #
+  hostSpec = {
+    hostName = "blueocean";
+    username = "dogar";
+    handle = "shadogar";
+    email = {user = "shahab.dogar@blueocean.ai";};
+  };
+
+  networking = {
+    networkmanager.enable = true;
+    enableIPv6 = false;
+  };
+
+  boot = {
+    loader = {
+      # Set this to true on first install. This must be false for secure boot.
+      systemd-boot = {
+        enable = lib.mkForce (!config.hostSpec.secureBoot);
+        configurationLimit = config.hostSpec.bootHistoryLimit;
+      };
+      efi.canTouchEfiVariables = true;
+    };
+  };
+
+  security.rtkit.enable = true;
+  system.stateVersion = "25.05";
+}