fava 0 -> 1
attrpath: fava
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/k8xz1ibkrzh4j1gps8pw3xs5pjssswxb-packages.json.drv
building '/nix/store/k8xz1ibkrzh4j1gps8pw3xs5pjssswxb-packages.json.drv'...

Going to be running update for following packages:
 - fava-1.27.2

Press Enter key to continue...
Running update for:
 - fava-1.27.2: UPDATING ...
 - fava-1.27.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/office/fava/default.nix b/pkgs/applications/office/fava/default.nix
index 9cdc5d1b5014..d66587e79108 100644
--- a/pkgs/applications/office/fava/default.nix
+++ b/pkgs/applications/office/fava/default.nix
@@ -2,12 +2,12 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "fava";
-  version = "1.27.2";
+  version = "1.27.3";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-kLQAWFHDmzsBjVMm/ZUn+TFkM52W0h0jg0wSp1tmPZQ=";
+    hash = "sha256-GsnXZaazEiOhyjbIinHRD1fdoqlAp3d5csrmtydxmGM=";
   };
 
   nativeBuildInputs = with python3.pkgs; [ setuptools-scm ];

No auto update branch exists
There might already be an open PR for this update:
- fava: 1.27.2 -> 1.27.3
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/295013"