v1.15.1

UPDATED:
* Dep/go ver bumps
* gated some WIP stuff

envs/.osenvs.WIP/TODO

@@ -0,0 +1,30 @@
+macOS:
+HOME
+LOGNAME
+OLDPWD
+PATH
+PWD
+SHELL
+SHLVL
+SSH_CLIENT
+SSH_CONNECTION
+SSH_TTY
+TERM
+TMPDIR
+USER
+_
+e.g.
+HOME=/Users/bts
+LOGNAME=bts
+OLDPWD=/Users/bts
+PATH=/usr/local/bin:/System/Cryptexes/App/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/local/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/bin:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/appleinternal/bin
+PWD=/Users/bts
+SHELL=/bin/zsh
+SHLVL=1
+SSH_CLIENT=192.168.2.99 39690 22
+SSH_CONNECTION=192.168.2.99 39690 192.168.2.148 22
+SSH_TTY=/dev/ttys000
+TERM=xterm-256color
+TMPDIR=/var/folders/qv/bm6dlyd94x5fs6qpkfpj0jsr0000gq/T/
+USER=bts
+_=/usr/bin/env