introduce IdeaPad to nix flake

hosts/IdeaPad/configuration.nix

@@ -0,0 +1,19 @@
+# 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 =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  networking.hostName = "IdeaPad";
+
+  #users.users.k3t = {
+  #  packages = with pkgs; [
+  #  ];
+  #};
+}

hosts/IdeaPad/hardware-configuration.nix

@@ -0,0 +1,33 @@
+# 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" "usbhid" "usb_storage" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/NixOS";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-label/EFI";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-label/Swap"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

modules/net/services/printing.nix

@@ -10,12 +10,17 @@
       cups-pdf-to-pdf
       gutenprint-bin
       canon-cups-ufr2
+      cnijfilter2
     ];
   };
   hardware.sane = {
     enable = true;
-    extraBackends = [ pkgs.sane-airscan pkgs.sane-pixma ];
+    extraBackends = [ pkgs.sane-airscan pkgs.cnijfilter2 pkgs.sane-backends ];
   };
-  services.udev.packages = [ pkgs.sane-airscan pkgs.sane-pixma ];
+  services.udev.packages = [ pkgs.sane-airscan pkgs.cnijfilter2 pkgs.sane-backends ];
   services.ipp-usb.enable=true;
+  environment.systemPackages = with pkgs; [
+     kdePackages.skanlite
+     sane-frontends
+  ];
 }

modules/sys/hw/boot.nix

@@ -9,6 +9,6 @@
   boot.loader.limine.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.extraModulePackages = [ ];
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" "sr_mod" "v4l2loopback" "i915" "amdgpu" ];
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" "sr_mod" "i915" "amdgpu" ];
   boot.kernelModules = [ "v4l2loopback" ];
 }