Update nix

Update nix

nix: pin zls to a release tracking 0.13

Update README.md

Merge pull request #18 from kubkon/nix

Update CI to use mlugg's setup-zig action

object: parse dyld_chained_fixups_header and add macho defs

cli: add -f/--chained-fixups flag for parsing and printing fixup chains

cli: print actual error when cannot open input file

cli: error on unknown option with prefix -/--

update to latest zig changes

object: fix logic for removing dupes from symtab

update readme

object: exclude zerofill from file considerations in --verify-memory-…

Merge pull request #17 from kubkon/macho-archives

parse and print archive symtab

check for archive and fat files and error out if encountered

fix formatting compile errors

dump string table with offsets

data-in-code: adjust offset for non-relocatables when looking by address

print build_version_command tool name for known tools only

improve logic for finding containing symbol by address

dump source_version_command metadata

Merge pull request #16 from kubkon/stabs

update to latest zig

zacho: format symbol stabs