these 19 derivations will be built: /nix/store/q8066nwjfzcpq10ihjjifiiq2r8wy3hb-noctalia-5.0.0.drv /nix/store/jyyvd7rypfg37f3fpf6jsr1yyw3fb9l4-noctalia-5.0.0-fish-completions.drv /nix/store/12xapv5707libp5x64v9p2c9wm9q8nkh-simon-fish-completions.drv /nix/store/ixxf9x8ffncw170mczid9xfsvydcy42q-home-manager-path.drv /nix/store/1gcjx9bp0pjc47i0kvbjs8k5ljczcg4x-user-environment.drv /nix/store/qjby2875yfcsnhfswhs0pi7nd9fbc8bi-noctalia-config.drv /nix/store/ax0hgvyx1ahii6hw9vb9zzky3683zk7h-noctalia.service.drv /nix/store/b8a041v9kwni4lfkwq9hii74abm9dxv4-hm_hmfontconfigfonts.xml.drv /nix/store/yag7n2gszf3s6gkhbrzr5bxs90s4n4m8-man-paths.drv /nix/store/74yja6hzxha6pznzqp167crrbgs5m91z-man-cache.drv /nix/store/m86rlnn33spqwdb5qifdycj85c3gdbg2-hm_.manpath.drv /nix/store/qmyycm9ffpi90ia5mky25asnh29b63ni-config.kdl.drv /nix/store/8lc17b885skbknhpw5w0yi0bcdhqlyia-home-manager-files.drv /nix/store/bia7qqhh6hcx085scma3vvci729kf7z0-home-manager-generation.drv /nix/store/6ki9x30ry06cnrrpmhirx0p93z8iwbbm-unit-home-manager-simon.service.drv /nix/store/kyyar5rkx4zgz533q3fxr8s2al5fbzwx-system-units.drv /nix/store/gjrvxf5wln8wip536n87rsljaamni6aw-etc.drv /nix/store/lfb8vg3v855cz52qvfabh2wq7gy9cbc7-activate.drv /nix/store/8njpfp0ab966r5mqg6d62a7s1l2abckf-nixos-system-lpt-titan-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/qmyycm9ffpi90ia5mky25asnh29b63ni-config.kdl.drv'. Reason: 1 dependency failed. Output paths: /nix/store/6xpy758ga7qqlr4nlqfn9ylw8hcd60al-config.kdl error: Cannot build '/nix/store/ixxf9x8ffncw170mczid9xfsvydcy42q-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/0p6hv6rn3mn591ivnk0m1aq4f6av6w8i-home-manager-path error: Cannot build '/nix/store/yag7n2gszf3s6gkhbrzr5bxs90s4n4m8-man-paths.drv'. Reason: 1 dependency failed. Output paths: /nix/store/g7jm5pavskc76g1pm06ngf0hpgs8inzm-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/b8a041v9kwni4lfkwq9hii74abm9dxv4-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/2hqj9a44ivayjmgsc60ignf77fq79h6m-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/74yja6hzxha6pznzqp167crrbgs5m91z-man-cache.drv'. Reason: 1 dependency failed. Output paths: /nix/store/518i2965vqdkshzgrxqwdfy35xf0mzs1-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/12xapv5707libp5x64v9p2c9wm9q8nkh-simon-fish-completions.drv'. Reason: 1 dependency failed. Output paths: /nix/store/9bh65s2afqhdkgfbhidhvp419gy3i715-simon-fish-completions error: Cannot build '/nix/store/1gcjx9bp0pjc47i0kvbjs8k5ljczcg4x-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/n20k6rbb38kjmlilfzs37k6hfnr4p6hr-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/m86rlnn33spqwdb5qifdycj85c3gdbg2-hm_.manpath.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wyp4s0y1mcj52hdv4n9bw2ag7sf42mxm-hm_.manpath error: Build failed due to failed dependency error: Cannot build '/nix/store/8lc17b885skbknhpw5w0yi0bcdhqlyia-home-manager-files.drv'. Reason: 6 dependencies failed. Output paths: /nix/store/99984hc4cbz71hddvfm2gy20m4if2psl-home-manager-files error: Build failed due to failed dependency error: Cannot build '/nix/store/bia7qqhh6hcx085scma3vvci729kf7z0-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/bypdsj61sys3i6xiblapdznks5187brk-home-manager-generation error: Build failed due to failed dependency error: Cannot build '/nix/store/6ki9x30ry06cnrrpmhirx0p93z8iwbbm-unit-home-manager-simon.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/z9q4b70avjzk03269bs0ijw7ih15qzgg-unit-home-manager-simon.service error: Build failed due to failed dependency error: Cannot build '/nix/store/kyyar5rkx4zgz533q3fxr8s2al5fbzwx-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/51m0l87qsbpz2mn7lsby3yvz3xp2cqfi-system-units error: Build failed due to failed dependency error: Cannot build '/nix/store/gjrvxf5wln8wip536n87rsljaamni6aw-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/xr97qdsg5wq8z84pizy3j96wpcpaw2ks-etc error: Build failed due to failed dependency error: Cannot build '/nix/store/lfb8vg3v855cz52qvfabh2wq7gy9cbc7-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/81jwibn46n73xrnvh0sj2yj5gwfdyyi7-activate error: Build failed due to failed dependency error: Cannot build '/nix/store/8njpfp0ab966r5mqg6d62a7s1l2abckf-nixos-system-lpt-titan-26.11.20260705.d407951.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/my6b0i0bqnqp07bc7fqzkqw58ni1sqfd-nixos-system-lpt-titan-26.11.20260705.d407951 error: Build failed due to failed dependency