boreal: initial setup

hosts/boreal/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
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, lib, pkgs, ... }:
+let
+  secrets = config.my.secrets;
+in
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  services.btrfs = {
+    autoScrub = {
+      enable = true;
+      fileSystems = [ "/" ];
+    };
+  };
+
+  networking.hostName = "boreal"; # Define your hostname.
+  networking.domain = "alarsyo.net";
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+
+  # 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.
+  networking.interfaces.enp7s0.useDHCP = true;
+  networking.interfaces.wlp3s0.useDHCP = true;
+
+  # List services that you want to enable:
+  my.services = {
+  };
+
+  services = {
+    openssh = {
+      enable = true;
+      permitRootLogin = "no";
+      passwordAuthentication = false;
+    };
+
+    xserver = {
+      enable = true;
+      videoDrivers = [ "nouveau" ];
+      windowManager.i3.enable = true;
+      layout = "fr";
+      xkbVariant = "us";
+    };
+  };
+
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+}

hosts/boreal/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" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/1a942915-c1ae-4058-b99d-09d12d40dbd3";
+      fsType = "btrfs";
+      options = [ "subvol=nixos" "compress=zstd" "noatime" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/17C7-368D";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+}