diff --git a/dot_config/private_fish/env.fish.tmpl b/dot_config/private_fish/env.fish.tmpl
index 46bdaeb..98a9c41 100644
--- a/dot_config/private_fish/env.fish.tmpl
+++ b/dot_config/private_fish/env.fish.tmpl
@@ -40,8 +40,14 @@ set -x LESS '-RI'
 set -x LESSHISTFILE '-'
 
 # nnn (filemanager) settings
-set -x NNN_CONTEXT_COLORS '4231'
-set -x NNN_BMS 'j:/mnt/hdd2;l:/mnt/hdd2/vids/films;m:/mnt/;h:/mnt/hdd/;d:~/dl;t:~/dl/torrent;.:~/.config'
+if type -q nnn
+    set -x NNN_CONTEXT_COLORS '4231'
+    {{- if eq .chezmoi.osRelease.id "arch" }}
+    set -x NNN_BMS 'j:/mnt/hdd2;l:/mnt/hdd2/vids/films;m:/mnt/;h:/mnt/hdd/;d:~/dl;t:/mnt/hdd/torrent;.:~/.config'
+    {{- else if eq .chezmoi.osRelease.id "buzz" }}
+    set -x NNN_BMS 'u:/usbkey;m:/mnt/;d:~/dl;t:~/dl/torrent;.:~/.config'
+    {{ end }}
+end
 
 # python
 set -x PYTHONSTARTUP $XDG_CONFIG_HOME/pythonrc