5 files changed, 49 insertions, 29 deletions
diff --git a/pkgs/build-support/fetchpatch/default.nix b/pkgs/build-support/fetchpatch/default.nix
index 89d72f512f7f..2fb32b2324f2 100644
--- a/pkgs/build-support/fetchpatch/default.nix
+++ b/pkgs/build-support/fetchpatch/default.nix
@@ -5,6 +5,10 @@
 # stripLen acts as the -p parameter when applying a patch.
 
 { lib, fetchurl, buildPackages }:
+let
+  # 0.3.4 would change hashes: https://github.com/NixOS/nixpkgs/issues/25154
+  patchutils = buildPackages.patchutils_0_3_3;
+in
 { stripLen ? 0, extraPrefix ? null, excludes ? [], includes ? [], revert ? false, ... }@args:
 
 fetchurl ({
@@ -14,10 +18,10 @@ fetchurl ({
       echo "error: Fetched patch file '$out' is empty!" 1>&2
       exit 1
     fi
-    "${buildPackages.patchutils}/bin/lsdiff" "$out" \
+    "${patchutils}/bin/lsdiff" "$out" \
       | sort -u | sed -e 's/[*?]/\\&/g' \
       | xargs -I{} \
-        "${buildPackages.patchutils}/bin/filterdiff" \
+        "${patchutils}/bin/filterdiff" \
         --include={} \
         --strip=${toString stripLen} \
         ${lib.optionalString (extraPrefix != null) ''
@@ -32,7 +36,7 @@ fetchurl ({
       cat "$out" 1>&2
       exit 1
     fi
-    ${buildPackages.patchutils}/bin/filterdiff \
+    ${patchutils}/bin/filterdiff \
       -p1 \
       ${builtins.toString (builtins.map (x: "-x ${lib.escapeShellArg x}") excludes)} \
       ${builtins.toString (builtins.map (x: "-i ${lib.escapeShellArg x}") includes)} \
@@ -46,7 +50,7 @@ fetchurl ({
       exit 1
     fi
   '' + lib.optionalString revert ''
-    ${buildPackages.patchutils}/bin/interdiff "$out" /dev/null > "$tmpfile"
+    ${patchutils}/bin/interdiff "$out" /dev/null > "$tmpfile"
     mv "$tmpfile" "$out"
   '' + (args.postFetch or "");
   meta.broken = excludes != [] && includes != [];
diff --git a/pkgs/tools/text/patchutils/0.3.3.nix b/pkgs/tools/text/patchutils/0.3.3.nix
new file mode 100644
index 000000000000..b324137be6aa
--- /dev/null
+++ b/pkgs/tools/text/patchutils/0.3.3.nix
@@ -0,0 +1,7 @@
+{ callPackage, ... } @ args:
+
+callPackage ./generic.nix (args // rec {
+  version = "0.3.3";
+  sha256 = "0g5df00cj4nczrmr4k791l7la0sq2wnf8rn981fsrz1f3d2yix4i";
+  patches = [ ./drop-comments.patch ]; # we would get into a cycle when using fetchpatch on this one
+})
diff --git a/pkgs/tools/text/patchutils/default.nix b/pkgs/tools/text/patchutils/default.nix
index 238676020e8b..eab0e98f95c7 100644
--- a/pkgs/tools/text/patchutils/default.nix
+++ b/pkgs/tools/text/patchutils/default.nix
@@ -1,26 +1,6 @@
-{ stdenv, fetchurl }:
+{ callPackage, ... } @ args:
 
-stdenv.mkDerivation rec {
-  name = "patchutils-0.3.3";
-
-  src = fetchurl {
-    url = "http://cyberelk.net/tim/data/patchutils/stable/${name}.tar.xz";
-    sha256 = "0g5df00cj4nczrmr4k791l7la0sq2wnf8rn981fsrz1f3d2yix4i";
-  };
-
-  patches = [ ./drop-comments.patch ]; # we would get into a cycle when using fetchpatch on this one
-
-  hardeningDisable = [ "format" ];
-
-  doCheck = false; # fails
-
-  meta = with stdenv.lib; {
-    description = "Tools to manipulate patch files";
-    homepage = http://cyberelk.net/tim/software/patchutils;
-    license = licenses.gpl2Plus;
-    platforms = platforms.all;
-    executables = [ "combinediff" "dehtmldiff" "editdiff" "espdiff"
-      "filterdiff" "fixcvsdiff" "flipdiff" "grepdiff" "interdiff" "lsdiff"
-      "recountdiff" "rediff" "splitdiff" "unwrapdiff" ];
-  };
-}
+callPackage ./generic.nix (args // rec {
+  version = "0.3.4";
+  sha256 = "0xp8mcfyi5nmb5a2zi5ibmyshxkb1zv1dgmnyn413m7ahgdx8mfg";
+})
diff --git a/pkgs/tools/text/patchutils/generic.nix b/pkgs/tools/text/patchutils/generic.nix
new file mode 100644
index 000000000000..87d925e333f6
--- /dev/null
+++ b/pkgs/tools/text/patchutils/generic.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchurl
+, version, sha256, patches ? []
+, ...
+}:
+stdenv.mkDerivation rec {
+  pname = "patchutils";
+  inherit version patches;
+
+  src = fetchurl {
+    url = "http://cyberelk.net/tim/data/patchutils/stable/${pname}-${version}.tar.xz";
+    inherit sha256;
+  };
+
+  hardeningDisable = [ "format" ];
+
+  doCheck = false; # fails
+
+  meta = with stdenv.lib; {
+    description = "Tools to manipulate patch files";
+    homepage = http://cyberelk.net/tim/software/patchutils;
+    license = licenses.gpl2Plus;
+    platforms = platforms.all;
+    executables = [ "combinediff" "dehtmldiff" "editdiff" "espdiff"
+      "filterdiff" "fixcvsdiff" "flipdiff" "grepdiff" "interdiff" "lsdiff"
+      "recountdiff" "rediff" "splitdiff" "unwrapdiff" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a4deb15ac75f..0b4fd137f81a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5030,6 +5030,8 @@ in
 
   patchutils = callPackage ../tools/text/patchutils { };
 
+  patchutils_0_3_3 = callPackage ../tools/text/patchutils/0.3.3.nix { };
+
   parted = callPackage ../tools/misc/parted { };
 
   paulstretch = callPackage ../applications/audio/paulstretch { };