these 161 derivations will be built:
  /nix/store/n6az7ll4vwbdxi5gih6cgri2nlfvya95-chromium-unwrapped-157.0.8103.38.drv
  /nix/store/9ib81fi93alxhjqlqz1gzsgfmilmzf5n-chromium-157.0.8103.38.drv
  /nix/store/a90w3k85270mwklipx2g2d64854xfqbf-msoutlook-mcp-0.6.0.drv
  /nix/store/ifi8f92ywspd8l08mqkw419a1sdmjhgz-msteams-mcp-0.30.3-unstable-2026-11-06.drv
  /nix/store/ylckj7pxq4d98d9pfz0s21fq7ab5v00g-ai-memory-3.4.5.drv
  /nix/store/07q7k1wxs22cdq6cpqf897pxwx8rg90b-claude-code-mcp.json.drv
  /nix/store/ip95dmas96yv435h80jh0y3r6j34a0j2-localsearch-3.12.0.drv
  /nix/store/jpn3q503x7mbdl02i1f65hs1vbplpp2w-gnome-control-center-51.0.drv
  /nix/store/nrbj275gcdyvpi6y0jhxdgh9fqgbpxsl-webkitgtk-2.54.2+abi=6.0.drv
  /nix/store/rm4w87p61vqdrw2qdcnr0dklsy0xyxhl-evolution-data-server-3.62.0.drv
  /nix/store/fqg0gqz308vmds2yp4m3wbhidyvh4x79-gnome-shell-51.0.drv
  /nix/store/rm5m2xlaqbw63jaqsi6cqpwris48fp9b-gnome-session-51.0.drv
  /nix/store/sdnisa9mbx02x4gpnx65qdm4r74xcn52-desktops.drv
  /nix/store/2d7wsm3mvsbh1df5xlg3cxs0j4k75n72-gdm-launch-environment-env-conf.drv
  /nix/store/08pilyisip9sq6b27mi8i989avxad81z-pam.d.drv
  /nix/store/0naq4nsns3ly0qw6r0yyrvfn96294zir-arrow-cpp-24.0.0.drv
  /nix/store/7sw7fsbklyyvpkibn2ifbqsywwxyvvv5-electron-unwrapped-44.9.3.drv
  /nix/store/11zrs7xzvsc4w2mjnxy4yfvnkg1dz5qp-electron-44.9.3.drv
  /nix/store/1bmp1bc6fgr3fxrjv5p7p1922gmxbdj3-github-copilot-cli-mcp-config.json.drv
  /nix/store/r7rs32rdclm3fvxiinrw5d46gpbanzf4-python3.14-pyarrow-24.0.0.drv
  /nix/store/aj750yycznpvp04lyvfdwhp3xwkqxjx4-python3.14-dask-2026.8.0.drv
  /nix/store/xq4x92mzdqj0vfjpmk38n0227ak9rbaq-python3.14-tqdm-4.70.0.drv
  /nix/store/dl3s305wn4bqbq7rz918m0z503ldy5gg-python3.14-afdko-5.0.1.drv
  /nix/store/24yf77n654flm6hq3pz7k65jwnn0g2cs-nototools-0.4.1.drv
  /nix/store/wyi795sr29kz2z8llk4qcf350hyfs2c1-noto-fonts-color-emoji-2.051.drv
  /nix/store/1n05sya88xfmhlmxwwxiw9ind7r2ny7j-font-dirs.drv
  /nix/store/218glk7asbd9xz8916nh9ylnfik12f2j-stui-0.11.1.drv
  /nix/store/fb1ig2z7iai5dzav7hjix5jn3h88kgga-nodejs-slim-26.13.0.drv
  /nix/store/c3nfp6x3gl9xqa6hcwapzgwr99vcwmf1-nodejs-26.13.0.drv
  /nix/store/x1ni62qq390bf2lhg1x91y30fkiqs3sp-llama-cpp-0.9.0.drv
  /nix/store/m5452gpdhvkx7d82ba45v456jsgfdhfp-whisper-cpp-1.9.5.drv
  /nix/store/222lfa22lbhb0sw73cnwk2njpfrb80bf-ffmpeg-full-9.0.2.drv
  /nix/store/24g6hp0f0prmb7zz2i1cabhqbamxnh6q-sqlfluff-4.5.0.drv
  /nix/store/2a0p1ifpjan6szhnzzz5lwwzw4x7xvbs-python3.14-proglog-0.1.12.drv
  /nix/store/2rbg7df2h8h10084aks9alvxpvijmlph-antigravity-cli-mcp-config.json.drv
  /nix/store/n1bkdprdvnwybb8b9n94fc2ll1m9k4zm-codex-config.drv
  /nix/store/3n577v9p12rayfiilmd068rs21cqpaz9-codex-config.toml.drv
  /nix/store/wgcp89hv1p6g809aqx51qm5wry2qhx00-webkitgtk-2.54.2+abi=4.1.drv
  /nix/store/bzi6pvk8y1gmmrgwhvpbccnmqqx1npql-rnnoise-plugin-1.10.drv
  /nix/store/fwby5wcn4hm0v25zapa23nr6r3snkqdg-hm_pipewirepipewire.conf.d90microphone.conf.drv
  /nix/store/aalfljzn5f60d1z3wwd872p760xymmvp-openvino-2026.4.0.drv
  /nix/store/hs3fkgslhc4rqka3774wr332g6mfn44i-onnxruntime-1.27.1.drv
  /nix/store/in6w4sp0vagy3hmp97ik5nrpgn2fkjmx-firefox-unwrapped-159.0.1.drv
  /nix/store/fq97hr0d83dgqwc0yn1nkpnyj76z2hgf-firefox-159.0.1.drv
  /nix/store/nfw3yq8lj3zjhgvx8fgqn6llg61zyq5j-firefox-159.0.1.drv
  /nix/store/yxdbvw0fxxmlfimlwvcwfpdg0iq28b23-rbw-config.json.drv
  /nix/store/30x9ybkrndknk4rpmjp2jyvn0bwnlw4h-activation-script.drv
  /nix/store/mwrp8s8gq0f61sy6632qzw5bcvw4403w-hyprgrass-0.8.2+50e1660.drv
  /nix/store/39ka77i21lkp0qda3xcjmm4v5vrla5g9-hm_hyprhyprland.lua.drv
  /nix/store/5ncm2za5gkvjxbfsx1ff2d0ilags9py5-python3.14-torch-2.14.1.drv
  /nix/store/3iwxi219wspzrdy7mr313qvzmk7ld6nx-python3.14-torchvision-0.29.1.drv
  /nix/store/3v7vifimyax8kg5r2pkas1czhkh1k9rm-taskwarrior-3.5.0.drv
  /nix/store/493z2giyv02fal28a2ddsqk4vdxgirj4-claude-code-settings.json.drv
  /nix/store/hlaxyphc82rkfh7wqnxib93dxfswzzm6-codex-0.167.0.drv
  /nix/store/4d308bj3vps2zgcq26jikp0sci2fd7dl-codex-auto.drv
  /nix/store/afrxvqf4lg42w6n94966ixwfys2jkg49-gnome-initial-setup-51.0.drv
  /nix/store/h1lyrzx23xc1wsgm65ki2aalpn09x0wj-check-dconf-db.drv
  /nix/store/qllnmazb5xvngp7knpyqn05vz9inzvls-gnome-initial-setup.drv
  /nix/store/4jb4mwrfcnzm25g8gbk71cj0y2x22z44-dconf-system-config.drv
  /nix/store/5qd4r8cif7rrcvm63lm2lmh6zz0q6ahl-JLink_Linux_V970_x86_64.tgz.drv
  /nix/store/w12mbznkssy3wgyqqhiapdkiax8kv0h7-segger-jlink-970.drv
  /nix/store/5lz551ihkn8jfiks5f5xmdb9lg29dn15-nrfconnect-5.3.1-fhsenv-rootfs.drv
  /nix/store/4lixksh4qvfvp8677bva70qa2ahvym62-nrfconnect-5.3.1-bwrap.drv
  /nix/store/5hypcr3h3l16h28xmmb8l9gbsyx9fi4m-python3.14-huggingface-hub-2.4.0.drv
  /nix/store/872cn9ywnxbi0dzxd61zrpbjgbgcf08f-python3.14-onnxruntime-1.27.1.drv
  /nix/store/6ggi4z9h9dr5nn1g99c4z9gwswmj22lb-withoutbg-1.5.0.drv
  /nix/store/73vi69pwnzs0s71w0q9230f1vgpvp90p-firefox-browser-node.drv
  /nix/store/s3rxxgq844dlkz6c3778314vn4if179m-electron-unwrapped-43.8.3.drv
  /nix/store/m98avwjlc2nacpfnl9wspk4x88ka69sl-electron-43.8.3.drv
  /nix/store/7i9sgf2qp800fhrf54f31qrghww498f7-obsidian-1.15.0.drv
  /nix/store/drqscd9k8k4xjlxp42ymvxf1l6ih3js4-thunderbird-unwrapped-159.0.drv
  /nix/store/8j8wgayc4c3qnaxy77jdibarlpr7cain-thunderbird-159.0.drv
  /nix/store/aim26k6mlij94p0yclgdc2zivxh9fbg2-element-desktop-1.12.33.drv
  /nix/store/aj9fha7d19m7sqdvr7mi4911a0w16y03-python3.14-bugwarrior-2.1.0.drv
  /nix/store/rwxiw8vhnqfhh6y3mmjf6yjka09nr88l-evolution-data-server-3.62.0.drv
  /nix/store/fpmx14dqw8md0hbvdlhcm2wgcdd7wv78-addressbook-export.drv
  /nix/store/g4i055aynda94kjr5739ib2m5baks226-managarr-0.8.2.drv
  /nix/store/g9brxs8ql6byl0mhdvljyfg31bqs5c0h-python3.14-tifffile-2026.9.20.drv
  /nix/store/80fwrxy2bfcd814ddk1bwrhf4vj6rlhw-python3.14-imageio-2.38.1.drv
  /nix/store/kpj11yf4kl4nrk9q5bnhf0z4rsgl5913-python3.14-moviepy-2.2.1.drv
  /nix/store/lph8xygpqak2n91ran01pr01vn0pwc12-python3.14-scikit-image-0.26.0.drv
  /nix/store/kfwap6yg2kwxjy9x0d0rshfdlqyh2dj1-backgroundremover-0.4.5.drv
  /nix/store/n5y23rdp9kycsw3cgrlls575vcc3kzbl-replace-apple-emoji-with-noto-emoji.patch.drv
  /nix/store/l8idiq1yll88x1k74gsh677ikqz44vql-signal-desktop-8.32.0.drv
  /nix/store/gckmvkgyrrbz2gfgcdi41q5vkai0bhri-claude-auto-settings.json.drv
  /nix/store/lrq4q4m6zmw4v8z6klgpjmwb9ajdslz6-claude-auto.drv
  /nix/store/mgi1nknjjqv61qk7jpb704py8w1n74dh-hypr-rdp-0.1.8.drv
  /nix/store/vay2cfckmk20v3vr6gifhxvqsfkj4r9h-vlc-3.0.24.drv
  /nix/store/4ms704wg9w91isqahi9rcy988iaa61f5-home-manager-path.drv
  /nix/store/qcp3smj2slrhzp0fv2n6hw8l7hd6h856-nautilus-51.0.1.drv
  /nix/store/cl773dngkb5nkl8ww684qxs1b3r34jvi-papers-51.0.drv
  /nix/store/9bzv60ky6zmigz792pj92qarzrm8c5z3-sushi-51.0.drv
  /nix/store/fhqzi3hvwcbr172220jkr0i3rx6mfjfw-libgepub-0.7.3.drv
  /nix/store/bsn81dnprsq0kv7731m0vfpbjn8m111q-tumbler-4.20.2.drv
  /nix/store/vx24qcy0dnrsfzw49mc515bgwcf7vpkj-gst-plugins-rs-0.15.3.drv
  /nix/store/cmir06xj5x7afgfbz5qw700rc5hik78y-snapshot-51.0.drv
  /nix/store/5qvfgs0v2m3wjvfzlq38yj5hlscadjxk-nrfconnect-bluetooth-low-energy-4.0.4-fhsenv-rootfs.drv
  /nix/store/77bmlfbz3ayjl44nwh6b5hpkc7ivy27v-nrfconnect-bluetooth-low-energy-4.0.4-bwrap.drv
  /nix/store/ddj8qj5arqvhghni1nrhas876aqhl3mf-nrfconnect-bluetooth-low-energy-4.0.4.drv
  /nix/store/dwm7w5pmbbsy9nxwy8iki24ipmndzw0f-nautilus-python-4.2.0.drv
  /nix/store/ga6m56lh8ipk08r4cwl69i3ladyjfcgm-lumine-capture-0.3.0.drv
  /nix/store/k0f54j6sz8q34kd5sf91lwg688dd5dyv-file-roller-44.7.drv
  /nix/store/kgv3wy3gpm6773qsrfjlrkmk6jw3hv6i-showtime-50.0.drv
  /nix/store/naf5v0rxrgh5v7zpqqg2bbizwdsakm57-yelp-49.2.drv
  /nix/store/9gw85qa70j5g5gm9axix05szcd30nbm1-nrfutil-8.2.0.drv
  /nix/store/vgdxfnkviqb5y5mc0b7pj5m0bkg4dbvv-nrfutil-completion-1.5.0.drv
  /nix/store/qg6mkmyvw5xf7rx1shbjij384dm2imyq-nrfutil-8.2.0.drv
  /nix/store/qr60hb4rk6fmyl3pzzymigygkrs5lgc0-gnome-browser-connector-42.1.drv
  /nix/store/sl1nvfjsx0w1p2csq7ixszm1ysg56zsx-gnome-calendar-51.0.drv
  /nix/store/g0lmh87nkmmn6fyzk2yxycfhjb24yqzr-0001-distribution-configuration.patch.drv
  /nix/store/va2d18vwfr1akplawrhbrn5ziycg7sgj-mullvad-vpn-2026.5.drv
  /nix/store/8wcpv25n98nhmzr51nqxnawqsz6lj9qr-folks-0.15.12.drv
  /nix/store/vgv9km4l6bdf8sfy1y62li34mv5rcgyl-gnome-contacts-51.0.drv
  /nix/store/wqprb10lmc3648dyi3chj54y6dvf2f28-X11-fonts.drv
  /nix/store/wrisavnkfyv66j067wzw8akfxh7hwpv6-firefox-159.0.1.drv
  /nix/store/z796bzs3bqxn1kh2qis9xkkl9wdi9cjk-nrfconnect-5.3.1.drv
  /nix/store/zqd9ijc3pdkd6i7b4mv73ishb28kh2fd-evolution-with-plugins.drv
  /nix/store/4psshh0dr4dnzvafgzy53jq1nx92dsk6-system-path.drv
  /nix/store/4x0k7ghd7kk1p0jdl612fwivbiamcx4r-hm_.geminiconfighooks.json.drv
  /nix/store/hqyhbdvbnsjqbjs0bcq8y64c0ah3i9zq-dbus-1.drv
  /nix/store/b3shgsrg9qyvfxj9nw05l6hc26y04ys1-X-Restart-Triggers-dbus-broker.drv
  /nix/store/53js4lp90dd8flzlvzfj953khl5hv4vk-unit-dbus-broker.service.drv
  /nix/store/p1x1scln2y4crcwmlg4fwql2nkfll89d-X-Restart-Triggers-polkit.drv
  /nix/store/5hmyjfcaz8z0yalvgqkz0z52q3y3syg8-unit-polkit.service.drv
  /nix/store/5vbpn8akmpwiklwshisqzhfcpbmn35mx-unit-dbus-broker.service.drv
  /nix/store/6fb15vrp99pibjrb96pidhjs8rgqk5js-user-environment.drv
  /nix/store/jlws3pdcf7kxldk7q8739xvr7ancq9lf-codex-managed-hooks.drv
  /nix/store/7079zk6w1ih3ksa42mkdqzdrwmn71pq2-etc-codex-requirements.toml.drv
  /nix/store/76m33mslyl733pj6dryn15rqm6azswhg-taskwarrior-sync.service.drv
  /nix/store/fb52hm736k991fksvki2czl9fsq6z1c9-claude-code-settings-directory.drv
  /nix/store/fj11kgj2xv1nvnrmkxn9jjkr0lgn8vwy-search.json.mozlz4.drv
  /nix/store/jylsynw8s3624is8fn9xinivzbhqdlqq-mcp.json.drv
  /nix/store/rrdj3amllm28fwglf042ybvw3pp62zbp-mozilla-native-messaging-hosts.drv
  /nix/store/sr30xblx9c6ldf76djmxv4vhn4qjm3nw-xdg-autostart-entries.drv
  /nix/store/w5chzx8z9gbm6d02jyb02fk3qyy8rm61-opencode.json.drv
  /nix/store/wrfz7dkw10i7la7rdi7in9gldq6xx5h6-claude-code-hm-plugin.drv
  /nix/store/z6s7qdd1ai03mc4350cw9cqgivk6cbm6-hm_hmfontconfigfonts.xml.drv
  /nix/store/pzk75pw5zavmf2kq717qm5d18wx306hw-home-manager-files.drv
  /nix/store/dbmpz6haaznmbpiq0nb39d8sklzan2cc-hm-putter.json.drv
  /nix/store/7v08570wxvsjrkh541d43ly74jywmqb3-home-manager-generation.drv
  /nix/store/894mxgysz70ii5qy9mhqnr2nllsfbglc-unit-home-manager-pschmitt.service.drv
  /nix/store/w44k1aazr6hj352xp4fm4i6s0qlc5ykd-gnome-gsettings-overrides.drv
  /nix/store/c57wzdl0kfm81v904bkdqgpmljwski3z-etc-pam-environment.drv
  /nix/store/cx8307rxjbli0lxy8zqj15slf2xvihky-system-shutdown.drv
  /nix/store/dg1rc6c43c5j5c90pvk414l9pzkkzp7d-user-generators.drv
  /nix/store/sxm5vyfls4v96p1wkm6myy4apwbkhyzl-set-environment.drv
  /nix/store/fk2m6hyq2i00q0c60vjs0lq8dcim6314-etc-zshenv.drv
  /nix/store/gxbby7b2h2awjgx0flrnm9g3y7kdzz52-unit-accounts-daemon.service.drv
  /nix/store/hc7qnz4154rla1xgf847bx9brjvfb7g7-fc-cache.drv
  /nix/store/k0kfpvb92r5vs1jin784gz958q1yx2y5-fc-00-nixos-cache.conf.drv
  /nix/store/halndqzrbwy3db0r87l13bdhqgfm3pf8-fontconfig-conf.drv
  /nix/store/jsaf0w5cbpwlky2rr0s40migg1wi8zcw-xserver.conf.drv
  /nix/store/z3cmipqjy8pc65gpcv968ksaa0xlkllv-unit-display-manager.service.drv
  /nix/store/i8glsv1kqwz9hcqjrf4y8wyhahx5xkik-system-units.drv
  /nix/store/ikyjm7iqh906zdgsi1i1h7lipbczavx9-fontconfig-etc.drv
  /nix/store/q31ssbds0s4zpg98fj5ng149h1jgr4di-etc-profile.drv
  /nix/store/r91c2xwydcn27yb3nry6a3sjs44f2cd0-user-units.drv
  /nix/store/yir3nba5q2bmhv9bciwkggsn5ykpmhkl-system-generators.drv
  /nix/store/wkxc3fygrgkzjg40mywlrri69p5gvvl7-etc.drv
  /nix/store/yzcrj9vd3khwylqqiq87alahhdzh8c6s-activate.drv
  /nix/store/vh0gx63b1vhchm9wpqr6kwc4msh1rjmm-nixos-system-ge2-26.11.20261107.f4a03c0.drv
building '/nix/store/5qd4r8cif7rrcvm63lm2lmh6zz0q6ahl-JLink_Linux_V970_x86_64.tgz.drv'
JLink_Linux_V970_x86_64.tgz> 
JLink_Linux_V970_x86_64.tgz> trying https://www.segger.com/downloads/jlink/JLink_Linux_V970_x86_64.tgz
JLink_Linux_V970_x86_64.tgz> curl: (43) HTTP upload cannot be resumed
JLink_Linux_V970_x86_64.tgz> error checking the existence of https://tarballs.nixos.org//sha256-oYDvdsSIw/rlM/foZRUuD/0TzvONOtQL5fr3XmJkowI=:
JLink_Linux_V970_x86_64.tgz> error: cannot download JLink_Linux_V970_x86_64.tgz from any mirror
error: Cannot build '/nix/store/5qd4r8cif7rrcvm63lm2lmh6zz0q6ahl-JLink_Linux_V970_x86_64.tgz.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/j68z5ifma3xwj2s4vrrn4fnxph1iyx3m-JLink_Linux_V970_x86_64.tgz
       Last 5 log lines:
       >
       > trying https://www.segger.com/downloads/jlink/JLink_Linux_V970_x86_64.tgz
       > curl: (43) HTTP upload cannot be resumed
       > error checking the existence of https://tarballs.nixos.org//sha256-oYDvdsSIw/rlM/foZRUuD/0TzvONOtQL5fr3XmJkowI=:
       > error: cannot download JLink_Linux_V970_x86_64.tgz from any mirror
       For full logs, run:
         nix log /nix/store/5qd4r8cif7rrcvm63lm2lmh6zz0q6ahl-JLink_Linux_V970_x86_64.tgz.drv
error: Cannot build '/nix/store/w12mbznkssy3wgyqqhiapdkiax8kv0h7-segger-jlink-970.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/dry58i1065mshh8zrk7nyhrqar1f9ir6-segger-jlink-970
error: Cannot build '/nix/store/5lz551ihkn8jfiks5f5xmdb9lg29dn15-nrfconnect-5.3.1-fhsenv-rootfs.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/llc1240gm6048ps9y3sr63n8wjjzdca8-nrfconnect-5.3.1-fhsenv-rootfs
error: Cannot build '/nix/store/5qvfgs0v2m3wjvfzlq38yj5hlscadjxk-nrfconnect-bluetooth-low-energy-4.0.4-fhsenv-rootfs.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vmfn735xha69rmwa8yqwdbp86r69d517-nrfconnect-bluetooth-low-energy-4.0.4-fhsenv-rootfs
error: Cannot build '/nix/store/9gw85qa70j5g5gm9axix05szcd30nbm1-nrfutil-8.2.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/94np6zjp9884m6v9l6sinv1nl71krkyj-nrfutil-8.2.0
error: Cannot build '/nix/store/vgdxfnkviqb5y5mc0b7pj5m0bkg4dbvv-nrfutil-completion-1.5.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2x598xj9g1cvrbsx2cic2mkbm6lssr3b-nrfutil-completion-1.5.0
error: Cannot build '/nix/store/4lixksh4qvfvp8677bva70qa2ahvym62-nrfconnect-5.3.1-bwrap.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/m3j4b3anpzmf7njgxs2hyybpk1pmpz14-nrfconnect-5.3.1-bwrap
error: Cannot build '/nix/store/77bmlfbz3ayjl44nwh6b5hpkc7ivy27v-nrfconnect-bluetooth-low-energy-4.0.4-bwrap.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/wmbldpcwp0jdmv79qiqm356bjpwawjkm-nrfconnect-bluetooth-low-energy-4.0.4-bwrap
error: Cannot build '/nix/store/qg6mkmyvw5xf7rx1shbjij384dm2imyq-nrfutil-8.2.0.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/j63xdakwqs80whn5jzf9hlaccj1ahqv7-nrfutil-8.2.0
error: Cannot build '/nix/store/z796bzs3bqxn1kh2qis9xkkl9wdi9cjk-nrfconnect-5.3.1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/vibj2x347a53w5if9sc8n0svjphqh9fj-nrfconnect-5.3.1
error: Cannot build '/nix/store/ddj8qj5arqvhghni1nrhas876aqhl3mf-nrfconnect-bluetooth-low-energy-4.0.4.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/qnjrni2hd6gzqx5j9asbwcv2m0iwwmca-nrfconnect-bluetooth-low-energy-4.0.4