.
.if n \{\
.  \" Character translations for non-keyboard
.  \" characters - to make them searchable
.  if '\*[.T]'utf8' \{\
.    char \- \N'45'
.    char - \N'45'
.    char ' \N'39'
.    char \' \N'39'
.  \}
.
.  \" Shut off SGR by default (groff colors)
.  \" Require GROFF_SGR envvar defined to turn it on
.  if '\V[GROFF_SGR]'' \
.    output x X tty: sgr 0
.\}
.
.ds doc-default-operating-system Nixpkgs
.ds doc-volume-operating-system Nixpkgs