hosts: nasbak: add initial

hosts/default.nix

@@ -159,14 +159,14 @@ in
     ];
   };
 
-  nas = lib.nixosSystem {                                # Desktop profile
+  nasbackup = lib.nixosSystem {                                # Desktop profile
     inherit system;
     #user = "dmz-user";
     specialArgs = { inherit inputs user location nixos-hardware nur agenix; };
     modules = [
       agenix.nixosModules.default
       nur.nixosModules.nur
-      ./nas
+      ./nasbackup
       ./configuration_desktop.nix
       ../modules/hardware/remoteClient.nix
       nixos-hardware.nixosModules.common-cpu-intel
@@ -180,7 +180,7 @@ in
         home-manager.useUserPackages = true;
         home-manager.extraSpecialArgs = { inherit user; };
         home-manager.users.${user} = {
-        imports = [(import ./home_server.nix)] ++ [(import ./nas/home.nix)];
+        imports = [(import ./home_server.nix)] ++ [(import ./nasbackup/home.nix)];
         };
       }
     ];

hosts/nasbackup/default.nix

@@ -0,0 +1,66 @@
+#
+#  Specific system configuration settings for desktop
+#
+#  flake.nix
+#   ├─ ./hosts
+#   │   └─ ./laptop
+#   │        ├─ default.nix *
+#   │        └─ hardware-configuration.nix       
+#   └─ ./modules
+#       ├─ ./desktop
+#       │   └─ ./hyprland
+#       │       └─ hyprland.nix
+#       ├─ ./modules
+#       │   └─ ./programs
+#       │       └─ waybar.nix
+#       └─ ./hardware
+#           └─ default.nix
+#
+
+{ config, pkgs, user, ... }:
+
+{
+  imports =                                                         # For now, if applying to other system, swap files
+    [(import ./hardware-configuration.nix)] ++                      # Current system hardware config @ /etc/nixos/hardware-configuration.nix
+    (import ../../modules/desktop/virtualisation) ++   # Docker
+    (import ../../modules/services/nasbackup) ++                       # Server Services
+    (import ../../modules/hardware);                                # Hardware devices
+
+  boot = {                                  # Boot options
+    kernelPackages = pkgs.linuxPackages_latest;
+
+    loader = {                              # EFI Boot
+      systemd-boot.enable = true;
+      efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot";
+      };
+      timeout = 1;                          # Grub auto select time
+    };
+  };
+
+  programs = {                              # No xbacklight, this is the alterantive
+    zsh.enable = true;
+    ssh.startAgent = false;
+    gnupg.agent = {
+      enable = false;
+      enableSSHSupport = true;
+      pinentryFlavor = "curses";
+    };
+  };
+
+  services = {
+    #auto-cpufreq.enable = true;
+    avahi = {                               # Needed to find wireless printer
+      enable = true;
+      nssmdns = true;
+      publish = {                           # Needed for detecting the scanner
+        enable = true;
+        addresses = true;
+        userServices = true;
+      };
+    };
+
+  };
+
+}

hosts/nasbackup/hardware-configuration.nix

@@ -0,0 +1,206 @@
+#
+# Hardware settings for Teclast F5 10" Laptop
+# NixOS @ sda2
+#
+# flake.nix
+#  └─ ./hosts
+#      └─ ./laptop
+#          └─ hardware-configuration.nix *
+#
+# 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 + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ "vfio_pci" "vfio" "vfio_iommu_type1" ];
+#  boot.initrd.secrets = {
+#    "/root/NASKeyfile" =
+#        /root/NASKeyfile;
+#  };
+#  boot.initrd.luks.devices = {
+#    NAS-RAID1 = {
+#      device = "/dev/disk/by-uuid/57e6446d-faca-4b67-9063-e8d9afb80088";
+#      keyFile = "/root/NASKeyfile";
+#    };
+#    NAS-RAID2 = {
+#      device = "/dev/disk/by-uuid/b9edc489-ac37-4b28-981d-442722df7ae2";
+#      keyFile = "/root/NASKeyfile";
+#    };
+#  };
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+  boot.tmp.useTmpfs = false;
+  boot.tmp.cleanOnBoot = true;
+  zramSwap.enable = true;
+
+  services.btrfs.autoScrub = {
+    enable = true;
+    interval = "monthly";
+    fileSystems = [
+      "/"
+#      "/mnt/Pluto"
+    ];
+  };
+
+  services.btrbk = {
+      instances = {
+          hf = {
+              onCalendar = "hourly";
+              settings = {
+                  incremental = "yes";
+                  snapshot_create = "ondemand";
+                  snapshot_dir = "@snapshots";
+                  timestamp_format = "long";
+
+                  snapshot_preserve = "2m 2w 5d 5h";
+                  snapshot_preserve_min = "latest";
+                
+                  volume =  {
+                      "/mnt/snapshots/root" = {
+                          snapshot_create = "always";
+                          subvolume = {
+                              "@" = {};
+                              "@home" = {};
+                          };
+                      };
+                  };
+              };
+          };
+#          lf = {
+#              onCalendar = "daily";
+#              settings = {
+#                  incremental = "yes";
+#                  snapshot_create = "ondemand";
+#                  snapshot_dir = "@snapshots";
+#                  timestamp_format = "long";
+#
+#                  snapshot_preserve = "2m 2w 5d";
+#                  snapshot_preserve_min = "latest";
+#                
+#                  volume =  {
+#                      "/mnt/snapshots/Pluto" = {
+#                          snapshot_create = "always";
+#                          subvolume = {
+#                            "@" = {};
+#                            "@/Backups" = {};
+#                            "@/Games" = {};
+#                            "@/IT" = {};
+#                            "@/Media" = {};
+#                            "@/Pictures" = {};
+#                            "@/Rest" = {};
+#                          };
+#                      };
+#                  };
+#              };
+#          };
+#      };
+#  };
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@,discard=async" ];
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@home,discard=async" ];
+    };
+
+  fileSystems."/srv" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@srv,discard=async" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@nix,discard=async" ];
+    };
+
+  fileSystems."/swap" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@swap,discard=async" ];
+    };
+
+#    fileSystems."/mnt/snapshots/root" =
+#    { device = "/dev/disk/by-label/NIXROOT";
+#      fsType = "btrfs";
+#      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvolid=5,discard=async" ];
+#    };
+#
+#  fileSystems."/mnt/snapshots/Pluto" =
+#    { device = "/dev/disk/by-label/NAS-RAID";
+#      fsType = "btrfs";
+#      options = [ "compress=zstd,space_cache=v2,noatime,subvolid=5" ];
+#    };
+#
+#  fileSystems."/mnt/Pluto" =
+#    { device = "/dev/disk/by-label/NAS-RAID";
+#      fsType = "btrfs";
+#      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@" ];
+#    };
+#
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-label/NIXBOOT";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ { device = "/swap/swapfile"; } ];
+  
+  networking = {
+    hostName = "nasbak";
+    domain = "home.opel-online.de";
+    networkmanager = {
+      enable = false;
+    };
+    timeServers = [
+        "192.168.2.1"
+    ];
+    interfaces = {
+      enp6s18 = {
+        useDHCP = true;                     # For versatility sake, manually edit IP on nm-applet.
+#        ipv4.addresses = [ {
+#            address = "45.142.114.153";
+#            prefixLength = 24;
+#        } ];
+#        ipv6.addresses = [ {
+#            address = "2a00:ccc1:101:19D::2";
+#            prefixLength = 64;
+#        } ];
+#      };
+      };
+    };
+#    defaultGateway = "45.142.114.1";
+    defaultGateway6 = {
+      address = "fe80::1";
+      interface = "enp6s18";
+    };
+#    nameservers = [ "9.9.9.9" "2620:fe::fe" ];
+    #firewall = {
+    #  enable = false;
+    #  #allowedUDPPorts = [ 53 67 ];
+    #  #allowedTCPPorts = [ 53 80 443 9443 ];
+    #};
+  };
+
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  powerManagement = {
+    cpuFreqGovernor = lib.mkDefault "powersave";
+    powertop.enable = true;
+#    powerUpCommands = ''
+#      ${pkgs.hdparm}/sbin/hdparm -S 150 /dev/disk/by-uuid/57e6446d-faca-4b67-9063-e8d9afb80088
+#      ${pkgs.hdparm}/sbin/hdparm -S 150 /dev/disk/by-uuid/b9edc489-ac37-4b28-981d-442722df7ae2
+#    '';
+  };
+  
+}

hosts/nasbackup/home.nix

@@ -0,0 +1,39 @@
+#
+#  Home-manager configuration for laptop
+#
+#  flake.nix
+#   ├─ ./hosts
+#   │   └─ ./laptop
+#   │       └─ home.nix *
+#   └─ ./modules
+#       └─ ./desktop
+#           └─ ./hyprland
+#              └─ hyprland.nix
+#
+
+{ pkgs, ... }:
+
+{
+  imports =
+    [
+      ../../modules/home.nix # Window Manager
+    ];
+
+  home = {                                # Specific packages for laptop
+    packages = with pkgs; [
+      # Applications
+
+      # Display
+      #light                              # xorg.xbacklight not supported. Other option is just use xrandr.
+
+      # Power Management
+      #auto-cpufreq                       # Power management
+      #tlp                                # Power management
+    ];
+  };
+
+  programs = {
+    alacritty.settings.font.size = 11;
+  };
+
+}

modules/services/nasbak/default.nix

@@ -0,0 +1,18 @@
+#
+#  Services
+#
+#  flake.nix
+#   ├─ ./hosts
+#   │   └─ home.nix
+#   └─ ./modules
+#       └─ ./services
+#           └─ default.nix *
+#               └─ ...
+#
+
+[
+#  ./nfs.nix
+]
+
+# picom, polybar and sxhkd are pulled from desktop module
+# redshift temporarely disables