-

/var/lib/postfix:
total 4
drwx------ 1 postfix postfix  48 Jan 18 20:41 .
drwxr-xr-x 1 root    root    142 Jan 12 10:56 ..
drwxr-xr-x 1 root    root     66 Jan 18 20:41 conf
drwxr-xr-x 1 postfix postfix  22 Jan 14 18:11 data
-rw------- 1 postfix postfix  33 Jan  1 08:58 master.lock
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 queue

/var/lib/postfix/conf:
total 24
drwxr-xr-x 1 root    root       66 Jan 18 20:41 .
drwx------ 1 postfix postfix    48 Jan 18 20:41 ..
lrwxrwxrwx 1 root    root       59 Jan 18 20:41 aliases -> /nix/store/p67yi3cnyqr3bclmfx4yi93w3y50cn8c-postfix-aliases
-rw-r--r-- 1 root    nixbld  12288 Jan 18 20:41 aliases.db
lrwxrwxrwx 1 root    root       59 Jan 18 20:41 main.cf -> /nix/store/6j8akfarwkg0krnxskbyv53yr6in33fq-postfix-main.cf
lrwxrwxrwx 1 root    root       61 Jan 18 20:41 master.cf -> /nix/store/7m9j2jp8qxpakjggm08swbdc2cfk3wfr-postfix-master.cf

/var/lib/postfix/data:
total 4
drwxr-xr-x 1 postfix postfix 22 Jan 14 18:11 .
drwx------ 1 postfix postfix 48 Jan 18 20:41 ..
-rw------- 1 postfix postfix 33 Jan 18 20:42 master.lock

/var/lib/postfix/queue:
total 0
drwxr-xr-x 1 root    postfix  166 Jan 14 18:11 .
drwx------ 1 postfix postfix   48 Jan 18 20:41 ..
drwx------ 1 postfix postfix    0 Jan 14 18:11 active
drwx------ 1 postfix postfix    0 Jan 14 18:11 bounce
drwx------ 1 postfix postfix    0 Jan 14 18:11 corrupt
drwx------ 1 postfix postfix    0 Jan 14 18:11 defer
drwx------ 1 postfix postfix    0 Jan 14 18:11 deferred
drwx------ 1 postfix postfix    0 Jan 14 18:11 flush
drwx------ 1 postfix postfix    0 Jan 14 18:11 hold
drwx------ 1 postfix postfix    0 Jan 14 18:11 incoming
drwxrwx--- 1 postfix postdrop   0 Jan 14 18:11 maildrop
drwxr-xr-x 1 root    postfix   38 Jan 18 20:42 pid
drwx------ 1 postfix postfix  212 Jan 18 20:42 private
drwxrwx--- 1 postfix postdrop  54 Jan 18 20:42 public
drwx------ 1 postfix postfix    0 Jan 14 18:11 saved
drwx------ 1 postfix postfix    0 Jan 14 18:11 trace

/var/lib/postfix/queue/active:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/bounce:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/corrupt:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/defer:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/deferred:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/flush:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/hold:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/incoming:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/maildrop:
total 0
drwxrwx--- 1 postfix postdrop   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix  166 Jan 14 18:11 ..

/var/lib/postfix/queue/pid:
total 4
drwxr-xr-x 1 root    postfix  38 Jan 18 20:42 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..
-rw------- 1 postfix postfix   0 Jan 14 19:07 inet.smtp
-rw------- 1 root    root     33 Jan 18 20:42 master.pid

/var/lib/postfix/queue/private:
total 0
drwx------ 1 postfix postfix 212 Jan 18 20:42 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 anvil
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 bounce
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 defer
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 discard
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 error
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 lmtp
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 local
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 proxymap
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 proxywrite
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 relay
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 retry
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 rewrite
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 scache
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 smtp
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 tlsmgr
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 trace
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 verify
srw-rw-rw- 1 postfix postfix   0 Jan 18 20:42 virtual

/var/lib/postfix/queue/public:
total 0
drwxrwx--- 1 postfix postdrop  54 Jan 18 20:42 .
drwxr-xr-x 1 root    postfix  166 Jan 14 18:11 ..
srw-rw-rw- 1 postfix postfix    0 Jan 18 20:42 cleanup
srw-rw-rw- 1 postfix postfix    0 Jan 18 20:42 flush
srw-rw-rw- 1 postfix postfix    0 Jan 18 20:42 pickup
srw-rw-rw- 1 postfix postfix    0 Jan 18 20:42 qmgr
srw-rw-rw- 1 postfix postfix    0 Jan 18 20:42 showq

/var/lib/postfix/queue/saved:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..

/var/lib/postfix/queue/trace:
total 0
drwx------ 1 postfix postfix   0 Jan 14 18:11 .
drwxr-xr-x 1 root    postfix 166 Jan 14 18:11 ..