From 6b8b1a23d3687c7fe2d869053f55848bc75f805f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jalil=20David=20Salam=C3=A9=20Messina?=
 <jalil.salame@gmail.com>
Date: Tue, 16 Jan 2024 00:18:35 +0100
Subject: [PATCH] feat(machines): Add libra

---
 flake.nix                                 |  2 +-
 machines/libra/default.nix                | 60 +++++++++++++++++++++++
 machines/libra/hardware-configuration.nix | 55 +++++++++++++++++++++
 3 files changed, 116 insertions(+), 1 deletion(-)
 create mode 100644 machines/libra/default.nix
 create mode 100644 machines/libra/hardware-configuration.nix

diff --git a/flake.nix b/flake.nix
index 8128728..b1abf82 100644
--- a/flake.nix
+++ b/flake.nix
@@ -126,7 +126,7 @@
             nix.registry.nixpkgs.flake = nixpkgs;
           };
 
-          machines = [ "capricorn" "gemini" "vm" ];
+          machines = [ "capricorn" "gemini" "libra" "vm" ];
           mkMachine = hostname: {
             imports = [
               nixosModule
diff --git a/machines/libra/default.nix b/machines/libra/default.nix
new file mode 100644
index 0000000..d1cea4a
--- /dev/null
+++ b/machines/libra/default.nix
@@ -0,0 +1,60 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ nixos-hardware }: {
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    nixos-hardware.nixosModules.common-pc-laptop
+    nixos-hardware.nixosModules.common-pc-laptop-ssd
+    nixos-hardware.nixosModules.common-cpu-amd-pstate
+    nixos-hardware.nixosModules.common-gpu-amd
+  ];
+
+  fileSystems = {
+    "/".options = [ "compress=zstd" ];
+    "/home".options = [ "compress=zstd" ];
+    "/nix".options = [ "compress=zstd" "noatime" ];
+  };
+
+  hardware.bluetooth.enable = true;
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot.configurationLimit = 10;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking.hostName = "libra";
+  networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
+  networking.networkmanager.wifi.backend = "iwd";
+  networking.networkmanager.appendNameservers = [ "1.1.1.1" "1.0.0.1" "8.8.8.8" "8.4.4.8" ];
+
+  # Select internationalisation properties.
+  console.useXkbConfig = true; # use xkb.options in tty.
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "23.11"; # Did you read the comment?
+}
+
diff --git a/machines/libra/hardware-configuration.nix b/machines/libra/hardware-configuration.nix
new file mode 100644
index 0000000..56c167a
--- /dev/null
+++ b/machines/libra/hardware-configuration.nix
@@ -0,0 +1,55 @@
+# 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 = [ "nvme" "xhci_pci" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    {
+      device = "/dev/disk/by-uuid/efbda7f0-c286-4fb1-b780-d3128e4d1a3e";
+      fsType = "btrfs";
+      options = [ "subvol=root" ];
+    };
+
+  fileSystems."/home" =
+    {
+      device = "/dev/disk/by-uuid/efbda7f0-c286-4fb1-b780-d3128e4d1a3e";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  fileSystems."/nix" =
+    {
+      device = "/dev/disk/by-uuid/efbda7f0-c286-4fb1-b780-d3128e4d1a3e";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/boot" =
+    {
+      device = "/dev/disk/by-uuid/4E80-8B60";
+      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.wlp2s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}