Running phase: unpackPhase
unpacking source archive /nix/store/0vzibb8ixnh8dcd38gh0755m3brvx2wa-source
source root is source
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
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
The Meson build system
Version: 1.10.2
Source dir: /build/source
Build dir: /build/source/build
Build type: native build
Project name: noctalia
Project version: 5.0.0
C compiler for the host machine: gcc (gcc 15.2.0 "gcc (GCC) 15.2.0")
C linker for the host machine: gcc ld.bfd 2.46
C++ compiler for the host machine: g++ (gcc 15.2.0 "g++ (GCC) 15.2.0")
C++ linker for the host machine: g++ ld.bfd 2.46
Host machine cpu family: x86_64
Host machine cpu: x86_64
Fetching value of define "_LIBCPP_VERSION" : (undefined) 
Found pkg-config: YES (/nix/store/sq5p43ziv78vxp51rpaajhvz0584lgqw-pkg-config-wrapper-0.29.2/bin/pkg-config) 0.29.2
Run-time dependency sdbus-c++ found: YES 2.2.1
Run-time dependency wayland-client found: YES 1.25.0
Run-time dependency wayland-protocols found: YES 1.48
Run-time dependency wayland-egl found: YES 18.1.0
Run-time dependency freetype2 found: YES 26.6.20
Run-time dependency fontconfig found: YES 2.17.1
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