Allow choosing between NetworkManager and systemd-networkd

lib/modules/programs.nix

@@ -57,6 +57,7 @@ let
     [ "logo-ls" "logo-ls" ]
     [ "lutris" "Lutris" ]
     [ "minegrub-theme" "Minegrub Theme" ]
+    [ "networkmanager" "NetworkManager" ]
     [ "nginx" "nginx" ]
     [ "nodejs-n" "n" ]
     [ "nuke-usb" "nuke-usb" ]
@@ -64,6 +65,7 @@ let
     [ "plasma" "Plasma" ]
     [ "pyenv" "pyenv" ]
     [ "sddm" "SDDM" ]
+    [ "systemd-networkd" "systemd-networkd" ]
     [ "vim" "Vim" ]
     [ "virt-manager" "Virtual Machine Manager" ]
     [ "waydroid" "Waydroid" ]
@@ -94,6 +96,7 @@ in
     ./programs/btrfs.nix
     ./programs/docker.nix
     ./programs/git.nix
+    ./programs/systemd-networkd.nix
     ./programs/nextcloud.nix
     ./programs/oh-my-posh.nix
     ./programs/rclone.nix

lib/modules/software.nix

@@ -114,6 +114,7 @@ in {
               "vim"
             ])) // (optionalAttrs desktopExperience (mkPrograms [
               "icedtea"
+              "networkmanager"
               "plasma"
               "sddm"
               "waydroid"