Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: chawan 0 -> 1
attrpath: chawan
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/d2skmlmims7sl12dcy86z0cac9q4a51i-packages.json.drv
building '/nix/store/d2skmlmims7sl12dcy86z0cac9q4a51i-packages.json.drv'...

Going to be running update for following packages:
 - chawan-0.3.3

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - chawan-0.3.3: UPDATING ...
 - chawan-0.3.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ch/chawan/package.nix b/pkgs/by-name/ch/chawan/package.nix
index 34f5779cb13f..f400043f76ca 100644
--- a/pkgs/by-name/ch/chawan/package.nix
+++ b/pkgs/by-name/ch/chawan/package.nix
@@ -14,13 +14,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "chawan";
-  version = "0.3.3";
+  version = "0.4.2";
 
   src = fetchFromSourcehut {
     owner = "~bptato";
     repo = "chawan";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-GVDh94pgdMlwHMyqtT8q2yM+rwioodBYQfA+AOZ/CsU=";
+    hash = "sha256-TILX5waYU2VuSX6nJx8Jwp012hwaodU8aWDacpPTY/Q=";
   };
 
   nativeBuildInputs = [

No auto update branch exists
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A chawan
nix build failed.
Hint: used config file '/build/source/nim.cfg' [Conf]
Hint: used config file '/build/source/adapter/nim.cfg' [Conf]
...............................................................................................................................
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@ssystem@sexceptions.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@ssystem@sctypes.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@sstd@sprivate@sdigitsutils.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@sstd@sassertions.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@ssystem@sdollars.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@ssystem.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@spure@stimes.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@sstd@senvvars.nim
CC: @m..@s..@s..@s..@snix@sstore@s3k4xwgcqrlf4rya9x5lvq90cqcpyb8lj-nim-unwrapped-2.2.4@snim@slib@sstd@scmdline.nim
CC: @m..@s..@ssrc@stypes@sopt.nim
CC: @m..@s..@ssrc@sio@sdynstream.nim
CC: @m..@s..@ssrc@sutils@stwtstr.nim
CC: @m..@s..@ssrc@sio@schafile.nim
CC: @m..@s..@ssrc@sutils@ssandbox.nim
CC: @m..@sprotocol@slcgi.nim
CC: @m..@s..@ssrc@sio@spoll.nim
CC: @mnc.nim
Hint:  [Link]
Hint: mm: arc; opt: speed; options: -d:release
68523 lines; 2.175s; 114.781MiB peakmem; proj: /build/source/adapter/tools/nc.nim; out: /build/source/target/release/libexec/chawan/nc [SuccessX]
(cd "target/release/libexec/chawan" && ln -sf urlenc urldec)
nim c -o:.obj/chac src/chac.nim
Hint: used config file '/nix/store/639yg7493ilm7lz05pvrlk8cf19sahfd-x86_64-unknown-linux-gnu-nim-wrapper-2.2.4/etc/nim/nim.cfg' [Conf]
Hint: used config file '/nix/store/639yg7493ilm7lz05pvrlk8cf19sahfd-x86_64-unknown-linux-gnu-nim-wrapper-2.2.4/etc/nim/config.nims' [Conf]
Hint: used config file '/build/source/nim.cfg' [Conf]
.............................................................................................................................cannot create directory: /homeless-shelter/.cache/nim/chac_d
make: *** [Makefile:230: .obj/chac] Error 1