diff --git a/pkgs/misc/cups/drivers/estudio/default.nix b/pkgs/misc/cups/drivers/estudio/default.nix
index 37b39556d932..5dd4c8815059 100644
--- a/pkgs/misc/cups/drivers/estudio/default.nix
+++ b/pkgs/misc/cups/drivers/estudio/default.nix
@@ -11,10 +11,6 @@ stdenv.mkDerivation {
 
   buildInputs = [ perl ];
 
-  phases = [ "unpackPhase"
-             "patchPhase"
-             "installPhase" ];
-
   patchPhase = ''
     patchShebangs lib/
     gunzip                share/cups/model/Toshiba/TOSHIBA_ColorMFP_CUPS.gz
diff --git a/pkgs/misc/cups/drivers/mfcl2700dncupswrapper/default.nix b/pkgs/misc/cups/drivers/mfcl2700dncupswrapper/default.nix
index d32968cc45c3..0b145dfa3853 100644
--- a/pkgs/misc/cups/drivers/mfcl2700dncupswrapper/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl2700dncupswrapper/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out
diff --git a/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix b/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix
index 0d11579e9541..4b60f548aad5 100644
--- a/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl2700dnlpr/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out
diff --git a/pkgs/misc/cups/drivers/mfcl2720dwcupswrapper/default.nix b/pkgs/misc/cups/drivers/mfcl2720dwcupswrapper/default.nix
index 5d4980da9d17..f30f9abae334 100644
--- a/pkgs/misc/cups/drivers/mfcl2720dwcupswrapper/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl2720dwcupswrapper/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out
diff --git a/pkgs/misc/cups/drivers/mfcl2720dwlpr/default.nix b/pkgs/misc/cups/drivers/mfcl2720dwlpr/default.nix
index 2b6c458e7454..fabcee4dc027 100644
--- a/pkgs/misc/cups/drivers/mfcl2720dwlpr/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl2720dwlpr/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out
diff --git a/pkgs/misc/cups/drivers/mfcl8690cdwcupswrapper/default.nix b/pkgs/misc/cups/drivers/mfcl8690cdwcupswrapper/default.nix
index ebb2e4392989..a7fd86a31699 100644
--- a/pkgs/misc/cups/drivers/mfcl8690cdwcupswrapper/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl8690cdwcupswrapper/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out
diff --git a/pkgs/misc/cups/drivers/mfcl8690cdwlpr/default.nix b/pkgs/misc/cups/drivers/mfcl8690cdwlpr/default.nix
index 2b5dc44cead8..ee9e8a07baab 100644
--- a/pkgs/misc/cups/drivers/mfcl8690cdwlpr/default.nix
+++ b/pkgs/misc/cups/drivers/mfcl8690cdwlpr/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ dpkg makeWrapper ];
 
-  phases = [ "installPhase" ];
+  dontUnpack = true;
 
   installPhase = ''
     dpkg-deb -x $src $out
diff --git a/pkgs/misc/cups/drivers/splix/default.nix b/pkgs/misc/cups/drivers/splix/default.nix
index 1125e7697112..eae421240630 100644
--- a/pkgs/misc/cups/drivers/splix/default.nix
+++ b/pkgs/misc/cups/drivers/splix/default.nix
@@ -10,8 +10,6 @@ let
       sha256 = "1156flics5m9m7a4hdmcc2nphbdyary6dfmbcrmsp9xb7ivsypdl";
     };
 
-    phases = [ "unpackPhase" "installPhase" ];
-
     installPhase = ''
       mkdir -p $out/share/cups/profiles/samsung
       cp * $out/share/cups/profiles/samsung/