mpvc 1.3 -> 1.4 https://github.com/lwilletts/mpvc/releases
attrpath: mpvc
Checking auto update branch...
No auto update branch exists
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript

[quotedUrls]
[quotedUrls] nothing found to replace
Diff after rewrites:
diff --git a/pkgs/applications/misc/mpvc/default.nix b/pkgs/applications/misc/mpvc/default.nix
index 58f6962f4c3a..13353b2ededf 100644
--- a/pkgs/applications/misc/mpvc/default.nix
+++ b/pkgs/applications/misc/mpvc/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "mpvc";
-  version = "1.3";
+  version = "1.4";
 
   src = fetchFromGitHub {
     owner = "lwilletts";
     repo = "mpvc";
     rev = version;
-    sha256 = "sha256-wPETEG0BtNBEj3ZyP70byLzIP+NMUKbnjQ+kdvrvK3s=";
+    sha256 = "sha256-BlUr0wfmh02cQb1TFs25bR2xCmHKbLvxXqXZBXuCvvc=";
   };
 
   makeFlags = [ "PREFIX=$(out)" ];

Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix-build --option sandbox true --arg config "{ allowBroken = true; allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A mpvc
nix build failed.
got build log for 'mpvc' from 'daemon'
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking sources
unpacking source archive /nix/store/58mcpsr5ckf0mcq3ng7bj07laa83ax8x-source
source root is source
@nix { "action": "setPhase", "phase": "patchPhase" }
patching sources
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "configurePhase" }
configuring
no configure script, doing nothing
@nix { "action": "setPhase", "phase": "buildPhase" }
building
build flags: SHELL=/nix/store/q1c2flcykgr4wwg5a6h450hxbk4ch589-bash-5.2-p15/bin/bash PREFIX=\$\(out\)
make: *** No targets specified and no makefile found.  Stop.