these 6 derivations will be built:
  /nix/store/7whazldi3nfdfjsblhrps008cp54rrq0-source.drv
  /nix/store/0rhk6mzqb22vsrrch3js998bx5mazjv3-opencv-4.6.0.drv
  /nix/store/bdj6x72gaaq95fwb1248q9kkn1bblamh-frei0r-plugins-1.7.0.drv
  /nix/store/d4cvla9hm4llabard557hiv583vsjzs1-ffmpeg-full-4.4.2.drv
  /nix/store/gbm3m3vbv9jiqdsqrzdanhkw262zsqcx-lsb_release.drv
  /nix/store/0i6ac0w1v0ix6clh8l5sj2mllyqiblnn-megasync-4.6.7.0.drv
these 39 paths will be fetched (49.2 MiB download, 246.6 MiB unpacked):
  /nix/store/9brljssk7fsz83g9i3gn4dknarlmjfwl-?p=ffmpeg.git-a=patch-h=e5163b1d34381a3319214a902ef1df923dd2eeba
  /nix/store/w7ar6a7ij4rikq1903z8s1bx5p5w87ig-crypto++-8.7.0
  /nix/store/asib3d1jxy2vpdli1fj7fp9pk2pfki1a-crypto++-8.7.0-dev
  /nix/store/4apf03v36vwsb0d7cs0k4q6sr6cjynxk-ffmpeg-4.4.2.tar.bz2
  /nix/store/a1bq776b2i6wdx2frj1yicwryp2fah40-frei0r-plugins-1.7.0.tar.gz
  /nix/store/rj93n167ad1px0qq91xxcsaw0wknwi4x-getopt-1.1.6
  /nix/store/ks7vlpampmy8qgnnm33j6nz4ly1j3dam-glslang-1.3.231.0
  /nix/store/cl1x56jnywd2vq9hjxyw7sfnmmjiqdw9-imlib2-1.9.1
  /nix/store/lz9zq3s6pdp9rs9js9h92ivq3psji2zy-intel-media-sdk-22.5.4
  /nix/store/1wn4zjrqv1k1kc49h0j1i16mq7qqgdc9-libcaca-0.99.beta20-bin
  /nix/store/3sykk02pmxpqwrzar00yxzw1q18hqz2g-libcaca-0.99.beta20-dev
  /nix/store/4kk9bd3c4gwpi0yw7z3xpyis86d0lvbk-libid3tag-0.15.1b
  /nix/store/4qvs7zqpig4p50w9spqliqbqdrimhz3q-libmediainfo-22.06
  /nix/store/2x73y0snq387ama4dpd6kd36kzab0vzi-libmysofa-1.3.1
  /nix/store/6yklay147z2gya9bwz6zbkdklxxklpzg-libsodium-1.0.18-dev
  /nix/store/7da1046z0yf6zyh0ilxz0xmfm2bgp2q3-liburing-2.2
  /nix/store/jzk1hwnxyakizy79bawz3i07rgjy4g7m-libzen-0.4.39
  /nix/store/mkzfjirbbiakwvdmnln1qvyvwhhksj4s-nv-codec-headers-9.1.23.1
  /nix/store/9xk3xqw3hs0xlam275p9zyf9qy3gd1h7-opencl-headers-2022.09.30
  /nix/store/zigz3ka453qsqzw9irsnfymjgihf69vb-opencore-amr-0.1.5
  /nix/store/ss7l8igmafxbpmym00xgx21l80p4kzq0-opencv4-support.patch
  /nix/store/w20qqprmv6rk2abghsnv812wcb39fhm9-qtx11extras-5.15.7-dev
  /nix/store/da9jiq0y83lvn0i30vnagkclih4ff65d-samba-4.17.4
  /nix/store/s5d09alhvsa15cqhch30rfbgkcf0b29l-samba-4.17.4-dev
  /nix/store/5y0bq9qnr5v01almi5jnrv82cnlpli55-speex-1.2.1-dev
  /nix/store/rsw4x3pqzryqipjc4w70al4nfv1d6zsl-svt-av1-1.4.1
  /nix/store/cdlk8q3d87y51zw21x843g23pwi06k4h-swig-3.0.12
  /nix/store/hz0xwa9bsrkbdjxblpank9mbqpr6g38a-tdb-1.4.6
  /nix/store/4pjsg067f1vsj4ihxw8p3lsnpvcfglvw-texinfo-6.8
  /nix/store/26whkbgs2lzl61j8wq7fkg868i87wp92-v4l-utils-1.22.1-dev
  /nix/store/mncihjca6a550kna03ba06131276vrlr-vid.stab-unstable-2022-05-30
  /nix/store/4gyqwgvbv1b5zqcgp9fw74js7qs3dj2k-vo-amrwbenc-0.1.3
  /nix/store/bszqaw7ycydvqffylvr0va0van0hi0is-vulkan-headers-1.3.231.0
  /nix/store/6g22270a33w9r105jj3qqvm9ar8npd9q-vulkan-loader-1.3.231.0-dev
  /nix/store/q9yyld9nwm5jlyg6mhl4wlgnmqi902lv-wget-1.21.3
  /nix/store/m30nf7cyn6gpv1z9q442cf56bqjq4axv-x264-unstable-2021-06-13
  /nix/store/hgi4vm9jgsxnyxb65gn3lwslvv8rl2fv-x264-unstable-2021-06-13-dev
  /nix/store/xk1p4pznbcmkkmqg72530qi71aq28w7s-xavs-55
  /nix/store/a03qaklm978jai3hvc91klfwj7lm19vr-zeromq-4.3.4