Merge remote-tracking branch 'origin/master' into flakes

.gitignore

Makefile

doc/manual/command-ref/opt-common-syn.xml

doc/manual/command-ref/opt-common.xml

flake.nix

maintainers/upload-release.pl

mk/libraries.mk

perl/lib/Nix/Store.xs

src/build-remote/build-remote.cc

src/error-demo/error-demo.cc

src/error-demo/local.mk

src/libexpr/attr-path.cc

src/libexpr/attr-set.hh

src/libexpr/eval-inline.hh

src/libexpr/eval.cc

src/libexpr/lexer.l

src/libexpr/local.mk

src/libexpr/nixexpr.cc

src/libexpr/nixexpr.hh

src/libexpr/parser.y