Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: empty 0.6.21b -> 0.6.23d https://repology.org/project/empty/versions
attrpath: empty
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/by-name/em/empty/package.nix b/pkgs/by-name/em/empty/package.nix
index b6c3309b846b..fc540c9a77ba 100644
--- a/pkgs/by-name/em/empty/package.nix
+++ b/pkgs/by-name/em/empty/package.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "empty";
-  version = "0.6.21b";
+  version = "0.6.23d";
 
   src = fetchzip {
     url = "mirror://sourceforge/empty/empty/empty-${finalAttrs.version}.tgz";
-    sha256 = "1rkixh2byr70pdxrwr4lj1ckh191rjny1m5xbjsa7nqw1fw6c2xs";
+    sha256 = "sha256-9Gaczef16CNLWquR5T4X9kqYLfQhZ6lJu7j0cvujyPE=";
     stripRoot = false;
   };
 

Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A empty
nix build failed.
got build log for 'empty' from 'daemon'
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/rym8z4ky3z54nyrb1mvaf13507qcyfxd-source
source root is source
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
applying patch /nix/store/p43fjflryvdvc7yblw866rzjjgg9dk0k-0.6-Makefile.patch
can't find file to patch at input line 5
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff --git a/Makefile b/Makefile
|index 1fe4c41..2c69558 100644
|--- a/Makefile
|+++ b/Makefile
--------------------------
File to patch: 
Skip this patch? [y] 
Skipping patch.
1 out of 1 hunk ignored