Include the version-suffixed Emacs name in the lock derivation

To clarify the version of Emacs used to generate a lock directory.
This is important in order to provide the default for package development
which should be the minimum supported version.

Author: akirak

pkgs/emacs/default.nix

@@ -224,6 +224,7 @@ in
     # and write lock files to it
     generateLockDir =
       (generateLockFiles {
+        emacsName = emacsPackage.name;
         packageInputs =
           excludeLocalPackages (enumerateConcretePackageSet "update" explicitPackages);
         flakeNix = true;
@@ -238,6 +239,7 @@ in
       lock =
         (generateLockFiles
           {
+            emacsName = emacsPackage.name;
             packageInputs =
               excludeLocalPackages (enumerateConcretePackageSet "lock" explicitPackages);
             flakeNix = true;

pkgs/emacs/lock/default.nix

@@ -10,6 +10,7 @@
   # Current version
   flakeLockFile ? null,
 }: {
+  emacsName,
   packageInputs,
   flakeNix ? false,
   archiveLock ? false,
@@ -85,7 +86,7 @@ in {
 
   writerScript = {postCommandOnGeneratingLockDir}:
     writeShellApplication {
-      name = "emacs-twist-write-lock";
+      name = "twist-write-lock-${emacsName}";
       text =
         builtins.replaceStrings [
           "@lockSrcDir@"