init: HashSharedMem for Prometheus

Dependencies

• [2] 2G37UFZF flake: add TestPostgreSQL for per-test DBs
• [*] RWNXH3H2 lastModified -> lastModifiedDate

Change contents

• edit in flake.nix at line 142
  [2.2187]

  [2.2187]
  + HashSharedMem = final.perlPackages.buildPerlModule {

  + pname = "Hash-SharedMem";

  + version = "0.005";

  + src = final.fetchurl {

  + url = "mirror://cpan/authors/id/Z/ZE/ZEFRAM/Hash-SharedMem-0.005.tar.gz";

  + sha256 = "324776808602f7bdc44adaa937895365454029a926fa611f321c9bf6b940bb5e";

  + };

  + buildInputs = with final.perlPackages; [ ScalarString ];

  + meta = {

  + description = "Efficient shared mutable hash";

  + license = with final.lib.licenses; [ artistic1 gpl1Plus ];

  + };

  + };