these 18 derivations will be built:
  /nix/store/k9i4qhz2vx5c69d3d10wrmp0sxa7z2jp-command-not-found.drv
  /nix/store/rn6cb6r638cmf8i92437m1bbb50n4459-matrix-synapse-register_new_matrix_user.drv
  /nix/store/pabsww1jb1nhicrcmhaiykxw2mxiw5r9-system-path.drv
  /nix/store/ziiypib8daw1k40kfaj8yssb45ll9q6j-dbus-1.drv
  /nix/store/gfpqf357x9z4ivcmjgvfr2vx7ix9fbgp-X-Restart-Triggers-dbus-broker.drv
  /nix/store/cjqc2552ryp0qmh4cf3yxhhg8zy14l6f-unit-dbus-broker.service.drv
  /nix/store/mgw9nqm6pd4awmcx3mwv7b3d29yksj9x-unit-script-matrix-synapse-pre-start.drv
  /nix/store/jy0kylrqz1yqbmwbq6hcnlci9mnfpi30-unit-matrix-synapse.service.drv
  /nix/store/3336cvifcs1m2xqwnrhy3an45v9pq2ji-system-units.drv
  /nix/store/3zryrl466cig1gsrk2gjc0k59sbbmflv-etc-bashrc.drv
  /nix/store/ab590kk0zjqffs8jjkzlilcrximgqg1j-unit-dbus-broker.service.drv
  /nix/store/s6djnh2slzm7l4bva71dg314yknifdkp-user-units.drv
  /nix/store/z63ssyascpdhrn5r0pk97bhna1qjq2zi-etc.drv
  /nix/store/hy124wjgn22pqn0jlqhb0xrspy67r50r-activate.drv
  /nix/store/8819kf12hawmdx7m7fksfcns769ln2qg-nixos-system-machine-test.drv
  /nix/store/ma2pmsdg0rzylwb9fwy5h0c1rxp8damm-closure-info.drv
  /nix/store/jx06gfcbgfn8z74pmzwcxia39qb79mgg-nixos-test-driver-matrix-synapse.drv
  /nix/store/n14wm0391rmx1i7q1ymajz6qsgz3bvgm-container-test-run-matrix-synapse.drv
these 2 paths will be fetched (9.9 MiB download, 37.4 MiB unpacked):
  /nix/store/dc3p08cmvzgsnfpwr26r4f1z2skd4j7s-matrix-synapse-1.160.0
  /nix/store/hl921lpmgcqrb5ysq94m89vf2a8fygjl-matrix-synapse-1.160.0
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