nvim will be installed into /usr/local/bin in FreeBSD system.

.bashrc

@@ -35,7 +35,7 @@ function db.warmup() {
     pt-find --charset=utf8 --print -h $1 | xargs -t -P8 -I% -n1 sh -c "echo 'SELECT COUNT(*) FROM %;' | mysql -h $1 > /dev/null"
 }
 #
-if [ -x /usr/bin/nvim ]; then
+if [[ -x /usr/bin/nvim || -x /usr/local/bin/nvim ]]; then
     alias vim="nvim"
     export EDITOR="nvim"
 else

.zshrc

@@ -118,7 +118,7 @@ else
     alias "ls=/bin/ls -aF"
 fi
 #
-if [[ -x /usr/bin/nvim ]]; then
+if [[ -x /usr/bin/nvim || -x /usr/local/bin/nvim ]]; then
     alias "vim=nvim"
     export EDITOR="nvim"
 else