Migrate config from dotfiles

hosts/odyssey/README.md

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+# Odyssey
+
+## Overview
+Primary workstation.
+
+## Specs
+* CPU - Intel Core i7-5930K @ 4.10GHz
+* Chipset - Intel X99
+* Memory - 64 GB DDR4
+* Motherboard - ASUS X99-A
+* GPU - NVIDIA RTX 3090
+* Case - Thermaltake A500
+
+### Disks
+Device | Partitions _(filesystem, size, usage)_
+--- | ---
+Samsung 980 Pro | `/dev/nvme0n1p1` (EFI, 512 MiB, NixOS Boot) <br> `/dev/nvme0n1p2` (ZFS, 2 TiB, 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: `odyssey.mesh.vimium.net`.

hosts/odyssey/default.nix

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+{ config, lib, pkgs, ... }:
+
+with lib.my;
+{
+  imports = [
+    ./hardware-configuration.nix
+    ../desktop.nix
+  ];
+
+  boot.loader.systemd-boot = {
+    enable = true;
+    graceful = true;
+    netbootxyz.enable = true;
+  };
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "odyssey";
+  networking.hostId = "c5e68d78";
+
+  networking.networkmanager.enable = true;
+
+  nix.package = pkgs.nixFlakes;
+  nix.extraOptions = ''
+    experimental-features = nix-command flakes
+  '';
+
+  virtualisation.libvirtd.enable = true;
+
+  users.defaultUserShell = pkgs.zsh;
+
+  system.stateVersion = "22.11";
+
+  services.nix-serve = {
+    enable = true;
+    secretKeyFile = "/var/cache-priv-key.pem";
+  };
+
+  services.nginx = {
+    enable = true;
+    recommendedProxySettings = true;
+    virtualHosts = {
+      "odyssey.mesh.vimium.net" = {
+        locations."/".proxyPass = "http://${config.services.nix-serve.bindAddress}:${toString config.services.nix-serve.port}";
+      };
+    };
+  };
+
+  modules = {
+    desktop = {
+      apps.qbittorrent.enable = true;
+      browsers = {
+        firefox.enable = true;
+      };
+      media.graphics = {
+        raster.enable = true;
+        vector.enable = true;
+      };
+      media.recording = {
+        audio.enable = true;
+        video.enable = true;
+      };
+    };
+    dev = {
+      node.enable = true;
+    };
+    editors = {
+      neovim.enable = true;
+    };
+    security = {
+      gpg.enable = true;
+      pass.enable = true;
+    };
+    shell = {
+      git.enable = true;
+      zsh.enable = true;
+    };
+  };
+}

hosts/odyssey/hardware-configuration.nix

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+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+  boot.supportedFilesystems = [ "ntfs" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = true;
+  };
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  fileSystems."/" =
+    { device = "rpool/system/root";
+      fsType = "zfs";
+    };
+
+  fileSystems."/home" =
+    { device = "rpool/user/home";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var" =
+    { device = "rpool/system/var";
+      fsType = "zfs";
+    };
+
+  fileSystems."/tmp" =
+    { device = "rpool/local/tmp";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/log" =
+    { device = "rpool/system/var/log";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/tmp" =
+    { device = "rpool/system/var/tmp";
+      fsType = "zfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/E63E-8E75";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}