this derivation will be built:
  /nix/store/6dp4bhpig4zffd1j3xl0x4lx2pav54pr-secrets-tier-separation.drv
building '/nix/store/6dp4bhpig4zffd1j3xl0x4lx2pav54pr-secrets-tier-separation.drv'
secrets-tier-separation> TC-026: Validating secrets tier separation...
secrets-tier-separation> OK: vars/ directory exists
secrets-tier-separation> OK: Found 2 machine/shared directories in vars/
secrets-tier-separation> OK: secrets/ directory exists
secrets-tier-separation> OK: Found 22 user-specific secret files in secrets/
secrets-tier-separation> OK: Secrets tier separation validated
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy

upload niks3: ok