diff --git a/runtime/queries/fish/injections.scm b/runtime/queries/fish/injections.scm
--- a/runtime/queries/fish/injections.scm
+++ b/runtime/queries/fish/injections.scm
@@ -5,3 +5,10 @@
   name: (word) @_command (#any-of? @_command "jq" "jaq")
   argument: [(double_quote_string) (single_quote_string)] @injection.content
   (#set! injection.language "jq"))
+
+(command
+  name: (word) @_command (#eq? @_command "nu")
+  argument: (word) @_flag (#match? @_flag "^-.*c$")
+  argument: [(single_quote_string) (double_quote_string)] @injection.content
+  (#set! injection.language "nu")
+)