This appears to avoid requiring KVM when it’s not available. This is
what I originally though -cpu host did. Unfortunately not much
documentation available from the QEMU side on this, but this appears
to square with help:
$ qemu-system-x86 -cpu help
...
x86 host KVM processor with all supported host features
x86 max Enables all features supported by the accelerator in the current host
...
Whether we actually want to support this not clear, since this only
happens when your CPU doesn’t have full KVM support. Some Nix builders
are lying about kvm support though. Things aren’t too slow without it
though.
Fixes https://github.com/NixOS/nixpkgs/issues/85394
Alternative to https://github.com/NixOS/nixpkgs/pull/83920
Update patch that prevents making V8 snapshots, as those segfault.
Fix build by building only the database server. Other make targets fetch
dependencies at build time and this behaviour cannot be overriden.
Therefore, the clients and web interface are no longer built. See
rethinkdb/rethinkdb#6867.
nix-prefetch is failing with an error containing
'allow-unsafe-native-code-during-evaluation'.
This change avoids and handles this error so the update still used.
This isn't intended as a permanent fix but it works for now.
The original mifki TWBT hasn't been updated since April 2019, while
thurin's fork has added support for dfhack 0.47.04-r2. Thus, switch to
thurin's fork when Dwarf Fortress 0.47.04 is used (and ever-so-slightly
special case the url attribute).
dfhack expects an unversioned libruby.so to be present in the hack
subdirectory for ruby plugins to function. The glob is necessary,
because the ruby package's library names are formatted as
ruby-${version}.so for whatever reason. The glob makes it possible for
ruby to update without manual intervention being needed here.
As of
56e43a0dde,
dfhack gets its goodies from the directory above the Dwarf_Fortress
executable, which leads to stock Dwarf Fortress and not the built
environment where all the dfhack resources are symlinked to (typically
~/.local/share/df_linux). This causes errors like `tweak is not a
recognized command` to be reported and dfhack to lose some of its
functionality.