This entire category exists so I have my references, commands, and links close at hand.
Unprivileged to privileged container on Proxmox
ROOTFS=/local-single/subvol-<PCTID>-disk-0
python3 - "$ROOTFS" <<'PYEOF'
import os, sys
base = sys.argv[1]; shift = 100000; rng = 65536
changed = 0
def remap(p):
global changed
st = os.lstat(p)
nu = st.st_uid - shift if shift <= st.st_uid < shift + rng else -1
ng = st.st_gid - shift if shift <= st.st_gid < shift + rng else -1
if nu != -1 or ng != -1:
os.lchown(p, nu, ng); changed += 1
try: remap(base)
except OSError as e: print(f"warn top: {e}", file=sys.stderr)
for root, dirs, files in os.walk(base):
for n in dirs + files:
try: remap(os.path.join(root, n))
except OSError as e: print(f"warn: {e}", file=sys.stderr)
print(f"remapped {changed} entries")
PYEOF
Autohotkey (v2) clipboard typer
#Requires AutoHotkey v2.0
!v::
{
text := A_Clipboard
i := 1
len := StrLen(text)
while i <= len
{
char := SubStr(text, i, 1)
if (char = "`r")
{
if (i < len && SubStr(text, i+1, 1) = "`n")
{
SendInput("{Enter}")
i += 2
continue
}
SendInput("{Enter}")
i++
continue
}
if (char = "`n")
{
SendInput("{Enter}")
i++
continue
}
SendInput("{Raw}" . char)
Sleep 30
i++
}
return
}