these 19 derivations will be built: /nix/store/q8066nwjfzcpq10ihjjifiiq2r8wy3hb-noctalia-5.0.0.drv /nix/store/adnb9xs7y8pnvgfzjlg3bc8mn1bv8iha-home-manager-path.drv /nix/store/15w3rsgas7avhf2w8c70k12vawac5k7h-user-environment.drv /nix/store/jyyvd7rypfg37f3fpf6jsr1yyw3fb9l4-noctalia-5.0.0-fish-completions.drv /nix/store/qjby2875yfcsnhfswhs0pi7nd9fbc8bi-noctalia-config.drv /nix/store/ax0hgvyx1ahii6hw9vb9zzky3683zk7h-noctalia.service.drv /nix/store/i6ka16ycv48varf72wqlwjwcwm7bp5qf-config.kdl.drv /nix/store/q9q2qvm4a8d159d7as1kdlpiqdjgdg3h-hm_hmfontconfigfonts.xml.drv /nix/store/qj23gk8pvw5l30k8ni1z3fxzb5fc2ybg-simon-fish-completions.drv /nix/store/flp8xdfkn7qid9yxja1xxhd7c8fp6j9v-man-paths.drv /nix/store/vfg449bimdbzqi4b91s0hvxdqdhyq42q-man-cache.drv /nix/store/zg4n95n4m7719pc2idqcrvp180nf5hj7-hm_.manpath.drv /nix/store/k0njhkzc12r57h3xmblcpn6kj7gd48wz-home-manager-files.drv /nix/store/2ah89qxmbv7drqbg63xq3slk3awsb448-home-manager-generation.drv /nix/store/4dahcvirh9ykg8v034fgx9gly2nn9285-unit-home-manager-simon.service.drv /nix/store/9hwmdwy7gkyzi2g784a7f5cldwwqa2sb-system-units.drv /nix/store/y91iqz96zv5awcrfp0yzb0v1w012syax-etc.drv /nix/store/a4m6p36nx6da7fva0c74pmh6pk1w87jq-activate.drv /nix/store/r04dbchy3c929krag51cm2vvp2p8vazj-nixos-system-simon-desktop-26.11.20260705.d407951.drv building '/nix/store/q8066nwjfzcpq10ihjjifiiq2r8wy3hb-noctalia-5.0.0.drv' noctalia-5.0.0> Running phase: unpackPhase noctalia-5.0.0> unpacking source archive /nix/store/0vzibb8ixnh8dcd38gh0755m3brvx2wa-source noctalia-5.0.0> source root is source noctalia-5.0.0> Running phase: patchPhase noctalia-5.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase noctalia-5.0.0> Running phase: configurePhase noctalia-5.0.0> mesonConfigurePhase flags: --prefix=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0 --libdir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/lib --libexecdir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/libexec --bindir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/bin --sbindir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/sbin --includedir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/include --mandir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/share/man --infodir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/share/info --localedir=/nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0/share/locale -Dauto_features=enabled -Dwrap_mode=nodownload --buildtype=release noctalia-5.0.0> The Meson build system noctalia-5.0.0> Version: 1.10.2 noctalia-5.0.0> Source dir: /build/source noctalia-5.0.0> Build dir: /build/source/build noctalia-5.0.0> Build type: native build noctalia-5.0.0> Project name: noctalia noctalia-5.0.0> Project version: 5.0.0 noctalia-5.0.0> C compiler for the host machine: gcc (gcc 15.2.0 "gcc (GCC) 15.2.0") noctalia-5.0.0> C linker for the host machine: gcc ld.bfd 2.46 noctalia-5.0.0> C++ compiler for the host machine: g++ (gcc 15.2.0 "g++ (GCC) 15.2.0") noctalia-5.0.0> C++ linker for the host machine: g++ ld.bfd 2.46 noctalia-5.0.0> Host machine cpu family: x86_64 noctalia-5.0.0> Host machine cpu: x86_64 noctalia-5.0.0> Fetching value of define "_LIBCPP_VERSION" : (undefined) noctalia-5.0.0> Found pkg-config: YES (/nix/store/sq5p43ziv78vxp51rpaajhvz0584lgqw-pkg-config-wrapper-0.29.2/bin/pkg-config) 0.29.2 noctalia-5.0.0> Run-time dependency sdbus-c++ found: YES 2.2.1 noctalia-5.0.0> Run-time dependency wayland-client found: YES 1.25.0 noctalia-5.0.0> Run-time dependency wayland-protocols found: YES 1.48 noctalia-5.0.0> Run-time dependency wayland-egl found: YES 18.1.0 noctalia-5.0.0> Run-time dependency freetype2 found: YES 26.6.20 noctalia-5.0.0> Run-time dependency fontconfig found: YES 2.17.1 noctalia-5.0.0> Run-time dependency cairo found: YES 1.18.4 noctalia-5.0.0> Run-time dependency cairo-ft found: YES 1.18.4 noctalia-5.0.0> Run-time dependency pango found: YES 1.57.1 noctalia-5.0.0> Run-time dependency pangocairo found: YES 1.57.1 noctalia-5.0.0> Run-time dependency pangoft2 found: YES 1.57.1 noctalia-5.0.0> Run-time dependency harfbuzz found: YES 13.2.1 noctalia-5.0.0> Run-time dependency librsvg-2.0 found: YES 2.62.1 noctalia-5.0.0> Run-time dependency xkbcommon found: YES 1.13.1 noctalia-5.0.0> Run-time dependency glib-2.0 found: YES 2.88.1 noctalia-5.0.0> Run-time dependency gobject-2.0 found: YES 2.88.1 noctalia-5.0.0> Run-time dependency gio-2.0 found: YES 2.88.1 noctalia-5.0.0> Run-time dependency polkit-agent-1 found: YES 127 noctalia-5.0.0> Run-time dependency polkit-gobject-1 found: YES 127 noctalia-5.0.0> Run-time dependency libpipewire-0.3 found: YES 1.6.5 noctalia-5.0.0> Run-time dependency wireplumber-0.5 found: YES 0.5.15 noctalia-5.0.0> Run-time dependency libcurl found: YES 8.20.0 noctalia-5.0.0> Run-time dependency libqalculate found: YES 5.11.0 noctalia-5.0.0> Run-time dependency libxml-2.0 found: YES 2.15.3 noctalia-5.0.0> Did not find CMake 'cmake' noctalia-5.0.0> Found CMake: NO noctalia-5.0.0> Run-time dependency md4c found: NO (tried pkgconfig) noctalia-5.0.0> noctalia-5.0.0> meson.build:75:22: ERROR: Dependency "md4c" not found, tried pkgconfig noctalia-5.0.0> noctalia-5.0.0> A full log can be found at /build/source/build/meson-logs/meson-log.txt error: Cannot build '/nix/store/q8066nwjfzcpq10ihjjifiiq2r8wy3hb-noctalia-5.0.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/kra8rwx4lshd46mmzw74wv5cikp28jqk-noctalia-5.0.0 Last 25 log lines: > Run-time dependency cairo found: YES 1.18.4 > Run-time dependency cairo-ft found: YES 1.18.4 > Run-time dependency pango found: YES 1.57.1 > Run-time dependency pangocairo found: YES 1.57.1 > Run-time dependency pangoft2 found: YES 1.57.1 > Run-time dependency harfbuzz found: YES 13.2.1 > Run-time dependency librsvg-2.0 found: YES 2.62.1 > Run-time dependency xkbcommon found: YES 1.13.1 > Run-time dependency glib-2.0 found: YES 2.88.1 > Run-time dependency gobject-2.0 found: YES 2.88.1 > Run-time dependency gio-2.0 found: YES 2.88.1 > Run-time dependency polkit-agent-1 found: YES 127 > Run-time dependency polkit-gobject-1 found: YES 127 > Run-time dependency libpipewire-0.3 found: YES 1.6.5 > Run-time dependency wireplumber-0.5 found: YES 0.5.15 > Run-time dependency libcurl found: YES 8.20.0 > Run-time dependency libqalculate found: YES 5.11.0 > Run-time dependency libxml-2.0 found: YES 2.15.3 > Did not find CMake 'cmake' > Found CMake: NO > Run-time dependency md4c found: NO (tried pkgconfig) > > meson.build:75:22: ERROR: Dependency "md4c" not found, tried pkgconfig > > A full log can be found at /build/source/build/meson-logs/meson-log.txt For full logs, run: nix log /nix/store/q8066nwjfzcpq10ihjjifiiq2r8wy3hb-noctalia-5.0.0.drv error: Cannot build '/nix/store/i6ka16ycv48varf72wqlwjwcwm7bp5qf-config.kdl.drv'. Reason: 1 dependency failed. Output paths: /nix/store/kh69zkrpjr1vizmswdhvvnjnzcmlrg27-config.kdl error: Cannot build '/nix/store/adnb9xs7y8pnvgfzjlg3bc8mn1bv8iha-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/h7an193kvim798mmg16d9pkdf51sj8ys-home-manager-path error: Cannot build '/nix/store/flp8xdfkn7qid9yxja1xxhd7c8fp6j9v-man-paths.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ancr89isiv0r9ajv6xxwr88wb2d9hsia-man-paths error: Cannot build '/nix/store/jyyvd7rypfg37f3fpf6jsr1yyw3fb9l4-noctalia-5.0.0-fish-completions.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wflz28wxg6js0abbvnjrb4147kn3yw7y-noctalia-5.0.0-fish-completions error: Cannot build '/nix/store/qjby2875yfcsnhfswhs0pi7nd9fbc8bi-noctalia-config.drv'. Reason: 1 dependency failed. Output paths: /nix/store/aj73183dycx019isrcswg6yhpsg4r9hs-noctalia-config error: Build failed due to failed dependency error: Build failed due to failed dependency error: Build failed due to failed dependency error: Build failed due to failed dependency error: Build failed due to failed dependency error: Cannot build '/nix/store/q9q2qvm4a8d159d7as1kdlpiqdjgdg3h-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/rl82fn0a5hq9qbmlczkssw6hbw2kk5jj-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/vfg449bimdbzqi4b91s0hvxdqdhyq42q-man-cache.drv'. Reason: 1 dependency failed. Output paths: /nix/store/fbx7wl9k6l6vd41d3vimkh70p49qhqp1-man-cache error: Cannot build '/nix/store/ax0hgvyx1ahii6hw9vb9zzky3683zk7h-noctalia.service.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/g53hyl6wchivdsfibjj2vinsf76ayhss-noctalia.service error: Cannot build '/nix/store/qj23gk8pvw5l30k8ni1z3fxzb5fc2ybg-simon-fish-completions.drv'. Reason: 1 dependency failed. Output paths: /nix/store/ldbn1msdcsxs6ig2g81hww60vbws1y44-simon-fish-completions error: Cannot build '/nix/store/15w3rsgas7avhf2w8c70k12vawac5k7h-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/22qi21f8ka4wr4549hl0icg2k34xbf7r-user-environment error: Build failed due to failed dependency error: Build failed due to failed dependency error: Build failed due to failed dependency error: Build failed due to failed dependency error: Build failed due to failed dependency error: Cannot build '/nix/store/zg4n95n4m7719pc2idqcrvp180nf5hj7-hm_.manpath.drv'. Reason: 1 dependency failed. Output paths: /nix/store/4z0mq4v35c03rw5nj014w3y45jr345bi-hm_.manpath error: Build failed due to failed dependency error: Cannot build '/nix/store/k0njhkzc12r57h3xmblcpn6kj7gd48wz-home-manager-files.drv'. Reason: 6 dependencies failed. Output paths: /nix/store/mxrqlc5fyh3hv2wcg8cr1zmksk42v9n9-home-manager-files error: Build failed due to failed dependency error: Cannot build '/nix/store/2ah89qxmbv7drqbg63xq3slk3awsb448-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/xwnjy20mfx5sdgc17nk7vrvqiggawlin-home-manager-generation error: Build failed due to failed dependency error: Cannot build '/nix/store/4dahcvirh9ykg8v034fgx9gly2nn9285-unit-home-manager-simon.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/9zw0lai9s9qxag1jws4hidd3ks54ixh0-unit-home-manager-simon.service error: Build failed due to failed dependency error: Cannot build '/nix/store/9hwmdwy7gkyzi2g784a7f5cldwwqa2sb-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wzdxpk02cy7fy8s71jmh913zfbwfz6az-system-units error: Build failed due to failed dependency error: Cannot build '/nix/store/y91iqz96zv5awcrfp0yzb0v1w012syax-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/c88qva5spaqifkwkyf81fvgsgl8kkag5-etc error: Build failed due to failed dependency error: Cannot build '/nix/store/a4m6p36nx6da7fva0c74pmh6pk1w87jq-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/1s38z50g8vnrpq2m58v6z0xl9fq480yz-activate error: Build failed due to failed dependency error: Cannot build '/nix/store/r04dbchy3c929krag51cm2vvp2p8vazj-nixos-system-simon-desktop-26.11.20260705.d407951.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/4hbn5pahpn85wp2sm9j3b779mhfsyh4m-nixos-system-simon-desktop-26.11.20260705.d407951 error: Build failed due to failed dependency