From 6acf9f4a1961b72f8d9c04e7d4c0dee73235fc3c Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Fri, 2 Apr 2021 12:00:21 +0000
Subject: [PATCH] machines: add aramis

---
 flake.nix                      |  1 +
 machines/aramis/boot.nix       | 32 ++++++++++++++++++++++++++++
 machines/aramis/default.nix    | 38 ++++++++++++++++++++++++++++++++++
 machines/aramis/hardware.nix   | 26 +++++++++++++++++++++++
 machines/aramis/networking.nix | 21 +++++++++++++++++++
 machines/aramis/sound.nix      |  5 +++++
 6 files changed, 123 insertions(+)
 create mode 100644 machines/aramis/boot.nix
 create mode 100644 machines/aramis/default.nix
 create mode 100644 machines/aramis/hardware.nix
 create mode 100644 machines/aramis/networking.nix
 create mode 100644 machines/aramis/sound.nix

diff --git a/flake.nix b/flake.nix
index 9f072c5..404b2c0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -109,6 +109,7 @@
       };
 
       nixosConfigurations = lib.mapAttrs buildHost {
+        aramis = "x86_64-linux";
         porthos = "x86_64-linux";
       };
     };
diff --git a/machines/aramis/boot.nix b/machines/aramis/boot.nix
new file mode 100644
index 0000000..2169da5
--- /dev/null
+++ b/machines/aramis/boot.nix
@@ -0,0 +1,32 @@
+{ ... }:
+{
+  boot = {
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+    };
+
+    initrd = {
+      availableKernelModules = [
+        "nvme"
+        "sd_mod"
+        "sdhci_pci"
+        "usb_storage"
+        "usbhid"
+        "xhci_pci"
+      ];
+      kernelModules = [
+        "dm-snapshot"
+      ];
+      luks.devices.crypt = {
+        device = "/dev/nvme0n1p1";
+        preLVM = true;
+      };
+    };
+
+    kernelModules = [
+      "kvm-intel"
+    ];
+    extraModulePackages = [ ];
+  };
+}
diff --git a/machines/aramis/default.nix b/machines/aramis/default.nix
new file mode 100644
index 0000000..67486d1
--- /dev/null
+++ b/machines/aramis/default.nix
@@ -0,0 +1,38 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    ./boot.nix
+    ./hardware.nix
+    ./networking.nix
+    ./sound.nix
+  ];
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+
+  # Configure keymap in X11
+  # services.xserver.layout = "us";
+  # services.xserver.xkbOptions = "eurosign:e";
+
+  # Enable CUPS to print documents.
+  services.printing.enable = true;
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  services.xserver.libinput.enable = true;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "20.09"; # Did you read the comment?
+}
diff --git a/machines/aramis/hardware.nix b/machines/aramis/hardware.nix
new file mode 100644
index 0000000..86eaf28
--- /dev/null
+++ b/machines/aramis/hardware.nix
@@ -0,0 +1,26 @@
+{ lib, modulesPath, ... }:
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-label/nixos";
+      fsType = "ext4";
+    };
+
+    "/boot" = {
+      device = "/dev/disk/by-label/boot";
+      fsType = "vfat";
+    };
+  };
+
+  swapDevices = [
+    { device = "/dev/disk/by-label/swap"; }
+  ];
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+
+  hardware.cpu.intel.updateMicrocode = true;
+}
diff --git a/machines/aramis/networking.nix b/machines/aramis/networking.nix
new file mode 100644
index 0000000..752fc8c
--- /dev/null
+++ b/machines/aramis/networking.nix
@@ -0,0 +1,21 @@
+{ ... }:
+{
+  networking = {
+    hostName = "aramis";
+    domain = "nodomain.local"; # FIXME: gotta fix domain handling
+    wireless.enable = true;
+
+    # The global useDHCP flag is deprecated, therefore explicitly set to false here.
+    # Per-interface useDHCP will be mandatory in the future, so this generated config
+    # replicates the default behaviour.
+    useDHCP = false;
+
+    interfaces = {
+      enp0s31f6.useDHCP = true;
+      wlp0s20f3.useDHCP = true;
+    };
+  };
+
+  # Which interface is used to connect to the internet
+  my.networking.externalInterface = "enp0s3";
+}
diff --git a/machines/aramis/sound.nix b/machines/aramis/sound.nix
new file mode 100644
index 0000000..38365f6
--- /dev/null
+++ b/machines/aramis/sound.nix
@@ -0,0 +1,5 @@
+{ ... }:
+{
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+}