diff --git a/nixos/doc/manual/release-notes/rl-2305.section.md b/nixos/doc/manual/release-notes/rl-2305.section.md
index 1fe577822985..5c377f5a7f3a 100644
--- a/nixos/doc/manual/release-notes/rl-2305.section.md
+++ b/nixos/doc/manual/release-notes/rl-2305.section.md
@@ -183,6 +183,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - To reduce closure size in `nixos/modules/profiles/minimal.nix` profile disabled installation documentations and manuals. Also disabled `logrotate` and `udisks2` services.
 
+- To reduce closure size in `nixos/modules/installer/netboot/netboot-minimal.nix` profile disabled load linux firmwares, pre-installing the complete stdenv and `networking.wireless` service.
+
 - The minimal ISO image now uses the `nixos/modules/profiles/minimal.nix` profile.
 
 - The `ghcWithPackages` and `ghcWithHoogle` wrappers will now also symlink GHC's
diff --git a/nixos/modules/installer/netboot/netboot-minimal.nix b/nixos/modules/installer/netboot/netboot-minimal.nix
index 91065d52faf4..5ca255acf35f 100644
--- a/nixos/modules/installer/netboot/netboot-minimal.nix
+++ b/nixos/modules/installer/netboot/netboot-minimal.nix
@@ -9,4 +9,7 @@
   ];
 
   documentation.man.enable = lib.mkOverride 500 true;
+  hardware.enableRedistributableFirmware = lib.mkOverride 70 false;
+  system.extraDependencies = lib.mkOverride 70 [];
+  networking.wireless.enable = lib.mkOverride 500 false;
 }