1diff --git a/runtime/filetype.vim b/runtime/filetype.vim
2index a8e6261..2b008fc 100644
3--- a/runtime/filetype.vim
4+++ b/runtime/filetype.vim
5@@ -2258,6 +2258,9 @@ au BufNewFile,BufRead *.zsql call s:SQL()
6 " Z80 assembler asz80
7 au BufNewFile,BufRead *.z8a setf z8a
8
9+" Nix
10+au BufNewFile,BufRead *.nix setf nix
11+
12 augroup END
13
14
15@@ -2440,3 +2443,5 @@ endfunc
16 " Restore 'cpoptions'
17 let &cpo = s:cpo_save
18 unlet s:cpo_save
19+
20+