these 10 derivations will be built:
  /nix/store/0y5b8lcs56pnyymjs6bhd00qxx1al1kj-steam-usr-multi.drv
  /nix/store/240g64g5rdlappb3saj6gn10k05mpzp4-profile.drv
  /nix/store/i2vhdfaxpszybjx83f7sccz2lmlg1x8y-steam-chrootenv-etc.drv
  /nix/store/jnnqrbv3hahqam9s0k7zvyiwiblvd2y5-steam-original-1.0.0.74.drv
  /nix/store/6pr9vamzjsygjxm3x4mj41wfm2xp7vw9-steam-usr-target.drv
  /nix/store/8llram756q62ni1xrfsahfzgq41ksv39-steam-fhs.drv
  /nix/store/kxmss419aq2w98a2grchyvnzx5pgnplx-steam-wrapper.sh.drv
  /nix/store/pbyfij0w5v8l1gnw8yb1821qgrai33ml-steam-init.drv
  /nix/store/cd8z87fq8c9abbm0wfn2sjqj2bj622rx-steam.drv
  /nix/store/3c5wc5fiwdbx3bx9134m4195inml81b0-steam.drv
these 37 paths will be fetched (10.5 MiB download, 19.9 MiB unpacked):
  /nix/store/fxpv14xxlyx00j13hbnj9i4i44zmcwsy-a52dec-0.7.4
  /nix/store/byr3g203b2d7lb775az71f0ad0mmy36r-cups-2.4.2-man
  /nix/store/4pp00qxjaz46w19dv9japcpmxr2rgk9i-curl-7.86.0
  /nix/store/cixj82g3gbyn6d2jmzggdql3qjnmf6mr-curl-7.86.0-bin
  /nix/store/vw7ybkm29dvisxyy0sa3wscylip8gdis-curl-7.86.0-man
  /nix/store/22xpw4jqxmjh1j1g7knspz363i2s7zi6-ffmpeg-4.4.2-man
  /nix/store/5cy1i23nsv378kr9j8580fgcmdja032b-flac-1.4.2-man
  /nix/store/43784yi8s600jmvm9dhqx629cg5znxkc-gconf-3.2.6-man
  /nix/store/mqgsp5f1ynawj8cvif11s04kprzmysay-gdk-pixbuf-2.42.10-man
  /nix/store/mgangga370zz25rhrpgsz3jma2lkzrvm-glew-1.10.0
  /nix/store/j1jrzayzp0fdykql1ydaafvlnx4bzc7z-gst-plugins-ugly-1.20.3
  /nix/store/8ryvziplm354h7qg07kraqqq522xly03-libXi-1.8-man
  /nix/store/ibijgprlcfd9x3ka42x2b6j3cd6ygfym-libappindicator-gtk2-12.10.1+20.10.20200706.1
  /nix/store/jb66mm5myqv39p4xffsrccdy4rg5dv9z-libbsd-0.11.6-man
  /nix/store/pi7mla5wb44k6pwm8b8p8kh2z6gnl914-libcaca-0.99.beta20-man
  /nix/store/r47xrzzrcxbnpwcia15isbrld2dhiv0w-libcap-2.66-man
  /nix/store/imxlqz39sf7j8n1140q51sa3hdjylx5d-libcddb-1.3.2
  /nix/store/snwdc1zpm119hhkyp2bgnwwgbbj3ijig-libcdio-2.1.0
  /nix/store/vha7kz0yif4aihk0143nq8ysl6v2m1hz-libdbusmenu-gtk2-16.04.0
  /nix/store/dfs7jwi9j1jfhrhxdjlp1cnd9ng84w68-libindicator-gtk2-12.10.1
  /nix/store/ch5jlxbm331dcd9y2l1m1inrmv1wrw2g-libjpeg-turbo-2.1.4-man
  /nix/store/w8p0967cv1y80m7cpb7hdinw88xhnwl8-libmikmod-3.3.11.1-man
  /nix/store/y5ijpw4h0mmv73pksdn5ssb37sanimpw-libpng-1.2.59
  /nix/store/cp8xqz08r0n8gfgjalrqzkawkq1r0zw8-libpng-1.2.59-man
  /nix/store/4h6pwchmn48jnx14pjfv8krflgwlh5p3-libpng-apng-1.6.37-man
  /nix/store/x9dsyqpvqn7jn4p9dr6f1kwhwcvslqn2-libtiff-4.4.0-man
  /nix/store/kw9vlw7r0s0whjghih21dsn2731fxkhj-libudev0-shim-1
  /nix/store/4225i2d3dnqp8lcirivzn8ywcw3qgylg-libva-1.8.3
  /nix/store/5qapgn6pz4jbcapqa6p51vr34bbrds3h-lsof-4.96.4
  /nix/store/gc227afa5vcwpcpj2xv2l2yab7z2pc90-openssl-1.1.1s-bin
  /nix/store/nn153p733igzz61nj0nnx723prrhcr77-openssl-1.1.1s-man
  /nix/store/d7jq4q88fxabg9amqnq1sfbkvxlfc5al-perl-5.36.0-man
  /nix/store/lasqzg72w5mpgam6pkdslqjyj9x3c5g7-systemd-252.1-man
  /nix/store/w2x2mylc22iyjqzd9d7chb1s9b1zq2qq-usbutils-015-man
  /nix/store/z95g5vqmhal4ghpxjy9jv1pzpxkaaifd-util-linux-minimal-2.38.1-man
  /nix/store/nibx157dvg8nqb6qcq1sc86bnrdk81kz-wayland-1.21.0-man
  /nix/store/q78fzhv459r4xc4bv0sbprzwlg405sq3-xrandr-1.5.1
building '/nix/store/0y5b8lcs56pnyymjs6bhd00qxx1al1kj-steam-usr-multi.drv'
building '/nix/store/kxmss419aq2w98a2grchyvnzx5pgnplx-steam-wrapper.sh.drv'
building '/nix/store/240g64g5rdlappb3saj6gn10k05mpzp4-profile.drv'
building '/nix/store/pbyfij0w5v8l1gnw8yb1821qgrai33ml-steam-init.drv'
steam-usr-multi> warning: collision between `/nix/store/pd0yilrfsyg33dzj8ha3nf2qsklvb90q-gtk+-2.24.33/bin/gtk-update-icon-cache' and `/nix/store/rkscn1raa3x850zq7jp9q3j5ghcf6zi2-gtk+3-3.24.35/bin/gtk-update-icon-cache'
building '/nix/store/i2vhdfaxpszybjx83f7sccz2lmlg1x8y-steam-chrootenv-etc.drv'
steam-usr-multi> warning: collision between `/nix/store/969zfmsnwjyxxnbyfnpkk4gqld3zy5np-libpng-1.2.59/lib/libpng.la' and `/nix/store/43svixg7g6hgb0qhpylkv8fvvw92b618-libpng-apng-1.6.37/lib/libpng.la'
steam-usr-multi> warning: collision between `/nix/store/969zfmsnwjyxxnbyfnpkk4gqld3zy5np-libpng-1.2.59/lib/libpng.so' and `/nix/store/43svixg7g6hgb0qhpylkv8fvvw92b618-libpng-apng-1.6.37/lib/libpng.so'
steam-usr-multi> warning: collision between `/nix/store/wwzs0lbkaal12d6k24f7jwzbl69r1600-libpng-1.2.59-man/share/man/man5/png.5.gz' and `/nix/store/xyb29g59yk7pzxfp5hrnc0p66h6xgg1l-libpng-apng-1.6.37-man/share/man/man5/png.5.gz'
steam-usr-multi> warning: collision between `/nix/store/wwzs0lbkaal12d6k24f7jwzbl69r1600-libpng-1.2.59-man/share/man/man3/libpngpf.3.gz' and `/nix/store/xyb29g59yk7pzxfp5hrnc0p66h6xgg1l-libpng-apng-1.6.37-man/share/man/man3/libpngpf.3.gz'
steam-usr-multi> warning: collision between `/nix/store/wwzs0lbkaal12d6k24f7jwzbl69r1600-libpng-1.2.59-man/share/man/man3/libpng.3.gz' and `/nix/store/xyb29g59yk7pzxfp5hrnc0p66h6xgg1l-libpng-apng-1.6.37-man/share/man/man3/libpng.3.gz'
steam-usr-multi> warning: collision between `/nix/store/fh88301awmpvi3ds2smnf6djx9kjsdm0-librsvg-2.55.1/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache' and `/nix/store/sc8wds7kk3gqxhmjfi7wyvskymdhhppx-gdk-pixbuf-2.42.10/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache'
steam-usr-multi> warning: collision between `/nix/store/wmj5vqinzhw29ip6a6kbpivjzkj8d59c-libva-1.8.3/lib/libva-drm.so' and `/nix/store/3gwnr1arripfqp4dqxh75f4c64c4nami-libva-2.16.0/lib/libva-drm.so'
steam-usr-multi> warning: collision between `/nix/store/wmj5vqinzhw29ip6a6kbpivjzkj8d59c-libva-1.8.3/lib/libva.so' and `/nix/store/3gwnr1arripfqp4dqxh75f4c64c4nami-libva-2.16.0/lib/libva.so'
steam-usr-multi> warning: collision between `/nix/store/wmj5vqinzhw29ip6a6kbpivjzkj8d59c-libva-1.8.3/lib/libva-glx.so' and `/nix/store/3gwnr1arripfqp4dqxh75f4c64c4nami-libva-2.16.0/lib/libva-glx.so'
steam-usr-multi> warning: collision between `/nix/store/wmj5vqinzhw29ip6a6kbpivjzkj8d59c-libva-1.8.3/lib/libva-wayland.so' and `/nix/store/3gwnr1arripfqp4dqxh75f4c64c4nami-libva-2.16.0/lib/libva-wayland.so'
steam-usr-multi> warning: collision between `/nix/store/wmj5vqinzhw29ip6a6kbpivjzkj8d59c-libva-1.8.3/lib/libva-x11.so' and `/nix/store/3gwnr1arripfqp4dqxh75f4c64c4nami-libva-2.16.0/lib/libva-x11.so'
steam-usr-multi> created 13059 symlinks in user environment
building '/nix/store/6pr9vamzjsygjxm3x4mj41wfm2xp7vw9-steam-usr-target.drv'
steam-usr-target> warning: collision between `/nix/store/vdmqciw8gy272l04i6xw0nf3ic0xf4yz-glibc-multi-2.35-224-bin/bin/ldconfig' and `/nix/store/vnb4m60n0sm514kyhzafxxm8lrl22alv-ldconfig/bin/ldconfig'
steam-usr-target> warning: collision between `/nix/store/xciqnbd9yjcnl8c5j8x49n5nhkinfyz6-glibc-multi-2.35-224/lib/locale/locale-archive' and `/nix/store/qgiwzr3rdw73r72g4v6ifakh5w56q7az-glibc-locales-2.35-224/lib/locale/locale-archive'
steam-usr-target> warning: collision between `/nix/store/wprxx5zkkk13hpj6k1v6qadjylh3vq9m-gcc-11.3.0-lib/lib64/libgcc_s.so.1' and `/nix/store/xciqnbd9yjcnl8c5j8x49n5nhkinfyz6-glibc-multi-2.35-224/lib64/libgcc_s.so.1'
steam-usr-target> warning: collision between `/nix/store/wprxx5zkkk13hpj6k1v6qadjylh3vq9m-gcc-11.3.0-lib/lib64/libgcc_s.so' and `/nix/store/xciqnbd9yjcnl8c5j8x49n5nhkinfyz6-glibc-multi-2.35-224/lib64/libgcc_s.so'
steam-usr-target> warning: collision between `/nix/store/wprxx5zkkk13hpj6k1v6qadjylh3vq9m-gcc-11.3.0-lib/lib/libgcc_s.so.1' and `/nix/store/xciqnbd9yjcnl8c5j8x49n5nhkinfyz6-glibc-multi-2.35-224/lib/libgcc_s.so.1'
steam-usr-target> warning: collision between `/nix/store/wprxx5zkkk13hpj6k1v6qadjylh3vq9m-gcc-11.3.0-lib/lib/libgcc_s.so' and `/nix/store/xciqnbd9yjcnl8c5j8x49n5nhkinfyz6-glibc-multi-2.35-224/lib/libgcc_s.so'
steam-usr-target> warning: creating dangling symlink `/nix/store/hg9imvfvsq4gpaac91cgcfy4cckmkbja-steam-usr-target//bin/steam' -> `/nix/store/1xw2yy4n6qckpzh7cab87pwbya464nbh-steam-original-1.0.0.74/bin/steam' -> `/lib/steam/bin_steam.sh'
steam-usr-target> warning: collision between `/nix/store/wz14i9kz0ick2an8v2391x67d6iw65kn-gtk+-2.24.33/bin/gtk-update-icon-cache' and `/nix/store/rv6nydaizz3n8s3l3jv6pss0pzxn3yzm-gtk+3-3.24.35/bin/gtk-update-icon-cache'
steam-usr-target> warning: collision between `/nix/store/y5ijpw4h0mmv73pksdn5ssb37sanimpw-libpng-1.2.59/lib/libpng.la' and `/nix/store/8gmgb7m65nafhhqksc71bsfykggsx2ps-libpng-apng-1.6.37/lib/libpng.la'
steam-usr-target> warning: collision between `/nix/store/y5ijpw4h0mmv73pksdn5ssb37sanimpw-libpng-1.2.59/lib/libpng.so' and `/nix/store/8gmgb7m65nafhhqksc71bsfykggsx2ps-libpng-apng-1.6.37/lib/libpng.so'
steam-usr-target> warning: collision between `/nix/store/cp8xqz08r0n8gfgjalrqzkawkq1r0zw8-libpng-1.2.59-man/share/man/man5/png.5.gz' and `/nix/store/4h6pwchmn48jnx14pjfv8krflgwlh5p3-libpng-apng-1.6.37-man/share/man/man5/png.5.gz'
steam-usr-target> warning: collision between `/nix/store/cp8xqz08r0n8gfgjalrqzkawkq1r0zw8-libpng-1.2.59-man/share/man/man3/libpng.3.gz' and `/nix/store/4h6pwchmn48jnx14pjfv8krflgwlh5p3-libpng-apng-1.6.37-man/share/man/man3/libpng.3.gz'
steam-usr-target> warning: collision between `/nix/store/cp8xqz08r0n8gfgjalrqzkawkq1r0zw8-libpng-1.2.59-man/share/man/man3/libpngpf.3.gz' and `/nix/store/4h6pwchmn48jnx14pjfv8krflgwlh5p3-libpng-apng-1.6.37-man/share/man/man3/libpngpf.3.gz'
steam-usr-target> warning: collision between `/nix/store/623fdx3s2mlgs00axa6f7nz4m61vwqd1-librsvg-2.55.1/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache' and `/nix/store/gxi7vciip7198vgjpkn754kbyip6azni-gdk-pixbuf-2.42.10/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache'
steam-usr-target> warning: collision between `/nix/store/4225i2d3dnqp8lcirivzn8ywcw3qgylg-libva-1.8.3/lib/libva-wayland.so' and `/nix/store/hdzzhcvfinj711d2dswlpb88br08cjd6-libva-2.16.0/lib/libva-wayland.so'
steam-usr-target> warning: collision between `/nix/store/4225i2d3dnqp8lcirivzn8ywcw3qgylg-libva-1.8.3/lib/libva-drm.so' and `/nix/store/hdzzhcvfinj711d2dswlpb88br08cjd6-libva-2.16.0/lib/libva-drm.so'
steam-usr-target> warning: collision between `/nix/store/4225i2d3dnqp8lcirivzn8ywcw3qgylg-libva-1.8.3/lib/libva-glx.so' and `/nix/store/hdzzhcvfinj711d2dswlpb88br08cjd6-libva-2.16.0/lib/libva-glx.so'
steam-usr-target> warning: collision between `/nix/store/4225i2d3dnqp8lcirivzn8ywcw3qgylg-libva-1.8.3/lib/libva-x11.so' and `/nix/store/hdzzhcvfinj711d2dswlpb88br08cjd6-libva-2.16.0/lib/libva-x11.so'
steam-usr-target> warning: collision between `/nix/store/4225i2d3dnqp8lcirivzn8ywcw3qgylg-libva-1.8.3/lib/libva.so' and `/nix/store/hdzzhcvfinj711d2dswlpb88br08cjd6-libva-2.16.0/lib/libva.so'
steam-usr-target> created 14719 symlinks in user environment
building '/nix/store/8llram756q62ni1xrfsahfzgq41ksv39-steam-fhs.drv'
building '/nix/store/cd8z87fq8c9abbm0wfn2sjqj2bj622rx-steam.drv'
building '/nix/store/3c5wc5fiwdbx3bx9134m4195inml81b0-steam.drv'

upload niks3: ok