Couldn't find the language specification anywhere, it basically the Nix source? The repo's README refers to the Nix manual, but it seems incomplete. For example
outbound
azure-postgresql
android-compose-card
vuex-persist
paraview
mitk
ocelot
typesense
quarto
active-model-serializers
azkaban
open-json
bing
sqlobject
quick-score
insert-into
color-profile
react-highcharts
ss7
google-business
developer-story
ios-provisioning
gradle-groovy-dsl
nwpathmonitor
android-augmented-reality
crowdsourcing
kotlinx.coroutines.channels
pdfium
aiff
ng-tags-input