Add MacBook Pro hypnos

hosts/hypnos/README.md

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+# Hypnos
+
+## Overview
+15-inch MacBook Pro 11,3 (Mid 2014).
+
+## Specs
+* CPU - Intel Core i7-4870HQ @ 2.50GHz
+* Memory - 16 GB DDR3
+* GPU - Intel Iris Pro 5200
+* GPU - NVIDIA GeForce GT 750M
+* NIC - Broadcom BCM43xx 802.11ac
+
+### Disks
+Device | Partitions _(filesystem, size, usage)_
+--- | ---
+Apple SSD SM0512F | `/dev/nvme01` (ZFS, 500 GiB, NixOS Root)
+
+#### ZFS pool layout
+```
+rpool/
+├── local
+│   ├── nix
+│   └── tmp
+├── system
+│   ├── root
+│   └── var
+└── user
+    └── home
+```
+
+See [Graham Christensen's article](https://grahamc.com/blog/nixos-on-zfs/#datasets) for the motivation behind these datasets.
+
+### Networks
+- DHCP on `10.0.1.0/24` subnet.
+- Tailscale on `100.64.0.0/10` subnet. FQDN: `hypnos.mesh.vimium.net`.

hosts/hypnos/default.nix

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+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../desktop.nix
+  ];
+
+  boot.loader = {
+    systemd-boot.enable = true;
+    efi.canTouchEfiVariables = true;
+  };
+
+  networking = {
+    hostName = "hypnos";
+    hostId = "cf791898";
+    networkmanager.enable = true;
+  };
+
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+
+  modules = {
+    desktop = {
+      browsers = {
+        firefox.enable = true;
+      };
+    };
+    dev = {
+      node.enable = true;
+    };
+    editors = {
+      neovim.enable = true;
+    };
+    networking = {
+      wireless.enable = true;
+    };
+    security = {
+      gpg.enable = true;
+      pass.enable = true;
+    };
+    shell = {
+      git.enable = true;
+      zsh.enable = true;
+    };
+  };
+
+  system.stateVersion = "22.11";
+}

hosts/hypnos/hardware-configuration.nix

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+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot = {
+    initrd.availableKernelModules = [ "xhci_pci" "achi" "usbhid" "usb_storage" "sd_mod" ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ "kvm-intel" "wl" ];
+    extraModulePackages = [ config.boot.kernelPackages.broadcom_sta ];
+  };
+
+  networking.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
+