Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: concessio 0.3.0 -> 1.0.0 https://github.com/ronniedroid/concessio/releases
attrpath: concessio
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/3h6c656mf51h18rh363yvn34p3jqig3l-packages.json.drv
building '/nix/store/3h6c656mf51h18rh363yvn34p3jqig3l-packages.json.drv'...
structuredAttrs is enabled

Going to be running update for following packages:
 - concessio-0.3.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - concessio-0.3.0: UPDATING ...
 - concessio-0.3.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/co/concessio/package.nix b/pkgs/by-name/co/concessio/package.nix
index 6a31f57378b6..0b99ddcde989 100644
--- a/pkgs/by-name/co/concessio/package.nix
+++ b/pkgs/by-name/co/concessio/package.nix
@@ -18,13 +18,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "concessio";
-  version = "0.3.0";
+  version = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "ronniedroid";
     repo = "concessio";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-jFmGl5g54cZ9yDbcm+yi/o3htLYHMffQJL74AH271TM=";
+    hash = "sha256-ha0AqJSy3FiestdlXhVSK9e7jCEtb122i0YufjROhxc=";
   };
 
   strictDeps = true;

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 concessio
nix build failed.
got build log for 'concessio' from 'daemon'
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/w1hraq418i5fp4508vanm2rc6r03dvbg-source
source root is source
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: configurePhase
@nix { "action": "setPhase", "phase": "configurePhase" }
mesonConfigurePhase flags: --prefix=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0 --libdir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/lib --libexecdir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/libexec --bindir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/bin --sbindir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/sbin --includedir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/include --mandir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/share/man --infodir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/share/info --localedir=/nix/store/9p65bzsc1yhxarqg2i8fgfm5pm3lxr4f-concessio-1.0.0/share/locale -Dauto_features=enabled -Dwrap_mode=nodownload --buildtype=plain
The Meson build system
Version: 1.12.1
Source dir: /build/source
Build dir: /build/source/build
Build type: native build
Project name: concessio
Project version: 1.0.0
C compiler for the host machine: gcc (gcc 16.2.0 "gcc (GCC) 16.2.0")
C linker for the host machine: gcc ld.bfd 2.46

meson.build:2:0: ERROR: Could not execute Vala compiler: valac

A full log can be found at /build/source/build/meson-logs/meson-log.txt