Updated plugins

sources_non_forked/ale/ale_linters/nix/deadnix.vim

@@ -0,0 +1,13 @@
+call ale#Set('nix_deadnix_executable', 'deadnix')
+call ale#Set('nix_deadnix_options', '')
+
+function! ale_linters#nix#deadnix#GetCommand(buffer) abort
+    return '%e -o json' . ale#Pad(ale#Var(a:buffer, 'nix_deadnix_options')) . ' -- %t'
+endfunction
+
+call ale#linter#Define('nix', {
+\   'name': 'deadnix',
+\   'executable': {b -> ale#Var(b, 'nix_deadnix_executable')},
+\   'command': function('ale_linters#nix#deadnix#GetCommand'),
+\   'callback': 'ale#handlers#deadnix#Handle',
+\})