sommelier 0 -> 1
attrpath: sommelier
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/qphs5v1r2kw752sffs3n8x65yiv9kidm-packages.json.drv
building '/nix/store/qphs5v1r2kw752sffs3n8x65yiv9kidm-packages.json.drv'...

Going to be running update for following packages:
 - sommelier-104.0

Press Enter key to continue...
Running update for:
 - sommelier-104.0: UPDATING ...
 - sommelier-104.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/window-managers/sommelier/default.nix b/pkgs/applications/window-managers/sommelier/default.nix
index 12c2e5da1b98..4f7ba4ccf109 100644
--- a/pkgs/applications/window-managers/sommelier/default.nix
+++ b/pkgs/applications/window-managers/sommelier/default.nix
@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation {
   pname = "sommelier";
-  version = "104.0";
+  version = "122.0";
 
   src = fetchzip rec {
     url = "https://chromium.googlesource.com/chromiumos/platform2/+archive/${passthru.rev}/vm_tools/sommelier.tar.gz";
-    passthru.rev = "af5434fd9903936a534e1316cbd22361e67949ec";
+    passthru.rev = "2d4f46c679da7a4e8c447c8cf68c74b80f9de3fe";
     stripRoot = false;
-    sha256 = "LungQqHQorHIKpye2SDBLuMHPt45C1cPYcs9o5Hc3cw=";
+    sha256 = "LNGA1r2IO3Ekh+dK6HUge001qC2TFvxwjhM0iaY0DbU=";
   };
 
   nativeBuildInputs = [ meson ninja pkg-config wayland-scanner ];

No auto update branch exists
Received ExitFailure 1 when running
Raw command: /nix/store/cydbsmqkxk30didm1rlz8ffk5wfa9gva-nix-2.18.2/bin/nix-build --option sandbox true --arg config "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A sommelier
nix build failed.
got build log for 'sommelier' from 'daemon'
@nix { "action": "setPhase", "phase": "unpackPhase" }
Running phase: unpackPhase
unpacking source archive /nix/store/ccpyj06pgfdbc4gxhv54vn34qzz10bic-source
source root is source
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "configurePhase" }
Running phase: configurePhase
mesonConfigurePhase flags: --prefix=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0 --libdir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/lib --libexecdir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/libexec --bindir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/bin --sbindir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/sbin --includedir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/include --mandir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/share/man --infodir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/share/info --localedir=/nix/store/jbnxb1az0pzrzv22h0pqx5dl29xqz9ri-sommelier-122.0/share/locale -Dauto_features=enabled -Dwrap_mode=nodownload --buildtype=plain
The Meson build system
Version: 1.3.2
Source dir: /build/source
Build dir: /build/source/build
Build type: native build
Project name: sommelier
Project version: undefined
C compiler for the host machine: gcc (gcc 13.2.0 "gcc (GCC) 13.2.0")
C linker for the host machine: gcc ld.bfd 2.41
C++ compiler for the host machine: g++ (gcc 13.2.0 "g++ (GCC) 13.2.0")
C++ linker for the host machine: g++ ld.bfd 2.41
Host machine cpu family: x86_64
Host machine cpu: x86_64
Program wayland-scanner found: YES (/nix/store/zi4yi7s1idx5pqrp9mh7ap30s6nrkzwa-wayland-1.22.0-bin/bin/wayland-scanner)

meson.build:75:3: ERROR: Program or command 'python3' not found or not executable

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