[ef@eriks-pc river]$ sudo xbps-install libevdev libevdev-devel libinput libinput-devel pixman pixman-devel libxkbcommon libxkbcommon-devel
Package `libevdev' already installed.
Package `libevdev-devel' already installed.
Package `libinput' already installed.
Package `libinput-devel' already installed.
Package `pixman' already installed.
Package `libxkbcommon' already installed.

Name               Action    Version           New version            Download size
pixman-devel       install   -                 0.40.0_1               10KB
python3            install   -                 3.9.6_2                7303KB
xcb-proto          install   -                 1.14.1_1               99KB
xorgproto          install   -                 2020.1_1               611KB
libXdmcp-devel     install   -                 1.1.3_1                9848B
libXau-devel       install   -                 1.0.9_1                8080B
libxcb-devel       install   -                 1.14_1                 375KB
libxkbcommon-devel install   -                 1.3.0_1                59KB

Size to download:             8477KB
Size required on disk:          30MB
Space available on disk:       216GB

Do you want to continue? [Y/n] Y

[*] Downloading packages
pixman-devel-0.40.0_1.x86_64.xbps.sig: 512B [avg rate: 13MB/s]
pixman-devel-0.40.0_1.x86_64.xbps: 10KB [avg rate: -- stalled --]
pixman-devel-0.40.0_1: verifying RSA signature...
python3-3.9.6_2.x86_64.xbps.sig: 512B [avg rate: 8475KB/s]
python3-3.9.6_2.x86_64.xbps: 7303KB [avg rate: 8646KB/s]
python3-3.9.6_2: verifying RSA signature...
xcb-proto-1.14.1_1.x86_64.xbps.sig: 512B [avg rate: 29MB/s]
xcb-proto-1.14.1_1.x86_64.xbps: 99KB [avg rate: -- stalled --]
xcb-proto-1.14.1_1: verifying RSA signature...
xorgproto-2020.1_1.x86_64.xbps.sig: 512B [avg rate: 13MB/s]
xorgproto-2020.1_1.x86_64.xbps: 611KB [avg rate: 6934MB/s]
xorgproto-2020.1_1: verifying RSA signature...
libXdmcp-devel-1.1.3_1.x86_64.xbps.sig: 512B [avg rate: 13MB/s]
libXdmcp-devel-1.1.3_1.x86_64.xbps: 9848B [avg rate: -- stalled --]
libXdmcp-devel-1.1.3_1: verifying RSA signature...
libXau-devel-1.0.9_1.x86_64.xbps.sig: 512B [avg rate: 13MB/s]
libXau-devel-1.0.9_1.x86_64.xbps: 8080B [avg rate: -- stalled --]
libXau-devel-1.0.9_1: verifying RSA signature...
libxcb-devel-1.14_1.x86_64.xbps.sig: 512B [avg rate: 12MB/s]
libxcb-devel-1.14_1.x86_64.xbps: 375KB [avg rate: -- stalled --]
libxcb-devel-1.14_1: verifying RSA signature...
libxkbcommon-devel-1.3.0_1.x86_64.xbps.sig: 512B [avg rate: 24MB/s]
libxkbcommon-devel-1.3.0_1.x86_64.xbps: 59KB [avg rate: -- stalled --]
libxkbcommon-devel-1.3.0_1: verifying RSA signature...

[*] Collecting package files
pixman-devel-0.40.0_1: collecting files...
python3-3.9.6_2: collecting files...
xcb-proto-1.14.1_1: collecting files...
xorgproto-2020.1_1: collecting files...
libXdmcp-devel-1.1.3_1: collecting files...
libXau-devel-1.0.9_1: collecting files...
libxcb-devel-1.14_1: collecting files...
libxkbcommon-devel-1.3.0_1: collecting files...

[*] Unpacking packages
pixman-devel-0.40.0_1: unpacking ...
python3-3.9.6_2: unpacking ...
python3-3.9.6_2: registered 'python' alternatives group
Creating 'python' alternatives group symlink: idle -> /usr/bin/idle3.9
Creating 'python' alternatives group symlink: 2to3 -> /usr/bin/2to3-3.9
Creating 'python' alternatives group symlink: pydoc -> /usr/bin/pydoc3.9
Creating 'python' alternatives group symlink: python -> /usr/bin/python3.9
Creating 'python' alternatives group symlink: python.1 -> /usr/share/man/man1/python3.9.1
xcb-proto-1.14.1_1: unpacking ...
xorgproto-2020.1_1: unpacking ...
libXdmcp-devel-1.1.3_1: unpacking ...
libXau-devel-1.0.9_1: unpacking ...
libxcb-devel-1.14_1: unpacking ...
libxkbcommon-devel-1.3.0_1: unpacking ...

[*] Configuring unpacked packages
pixman-devel-0.40.0_1: configuring ...
pixman-devel-0.40.0_1: installed successfully.
python3-3.9.6_2: configuring ...
Byte-compiling python code in usr/lib/python3.9...
Byte-compiling python3.9 code for module README.txt...
Updating ldconfig(8) cache...
python3-3.9.6_2: installed successfully.
xcb-proto-1.14.1_1: configuring ...
Byte-compiling python3.9 code for module xcbgen...
Updating ldconfig(8) cache...
xcb-proto-1.14.1_1: installed successfully.
xorgproto-2020.1_1: configuring ...
xorgproto-2020.1_1: installed successfully.
libXdmcp-devel-1.1.3_1: configuring ...
libXdmcp-devel-1.1.3_1: installed successfully.
libXau-devel-1.0.9_1: configuring ...
libXau-devel-1.0.9_1: installed successfully.
libxcb-devel-1.14_1: configuring ...
libxcb-devel-1.14_1: installed successfully.
libxkbcommon-devel-1.3.0_1: configuring ...
libxkbcommon-devel-1.3.0_1: installed successfully.

8 downloaded, 8 installed, 0 updated, 8 configured, 0 removed.
[ef@eriks-pc river]$ zig build -Drelease-safe --prefix ~/.local install
./deps/zig-wlroots/src/config.zig:1:11: error: C import failed
const c = @cImport(@cInclude("wlr/config.h"));
          ^
./zig-cache/o/76c28fb89a54edf22b9ff665b4680b13/cimport.h:1:10: note: 'wlr/config.h' file not found
#include <wlr/config.h>
         ^
./deps/zig-wlroots/src/config.zig:3:29: note: referenced here
pub const has_x11_backend = c.WLR_HAS_X11_BACKEND != 0;
                            ^
./river/Output.zig:501:26: note: referenced here
    } else if (wlr.config.has_x11_backend and self.wlr_output.isX11()) {
                         ^
./deps/zig-wlroots/src/version.zig:1:11: error: C import failed
const c = @cImport(@cInclude("wlr/version.h"));
          ^
./zig-cache/o/68a4427db5b85a9fd8492c32d6772bbd/cimport.h:1:10: note: 'wlr/version.h' file not found
#include <wlr/version.h>
         ^
./deps/zig-wlroots/src/version.zig:5:19: note: referenced here
pub const major = c.WLR_VERSION_MAJOR;
                  ^
./deps/zig-wlroots/src/wlroots.zig:154:16: note: referenced here
    if (version.major != 0 or version.minor != 14) {
               ^
river...The following command exited with error code 1:
/usr/bin/zig build-exe /home/ef/dots/river/river/main.zig -lc -levdev -linput -lwayland-server -lxkbcommon -lpixman-1 -lwlroots -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/xdg-shell-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/pointer-gestures-unstable-v1-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/xdg-output-unstable-v1-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/pointer-constraints-unstable-v1-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/river-control-unstable-v1-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/river-status-unstable-v1-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/river-layout-v2-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/wlr-layer-shell-unstable-v1-protocol.c -cflags -std=c99 -- /home/ef/dots/river/zig-cache/zig-wayland/wlr-output-power-management-unstable-v1-protocol.c --pkg-begin build_options /home/ef/dots/river/zig-cache/river_build_options.zig --pkg-end -OReleaseSafe --cache-dir /home/ef/dots/river/zig-cache --global-cache-dir /home/ef/.cache/zig --name river --pkg-begin wayland /home/ef/dots/river/zig-cache/zig-wayland/wayland.zig --pkg-end --pkg-begin xkbcommon /home/ef/dots/river/deps/zig-xkbcommon/src/xkbcommon.zig --pkg-end --pkg-begin pixman /home/ef/dots/river/deps/zig-pixman/pixman.zig --pkg-end --pkg-begin wlroots /home/ef/dots/river/deps/zig-wlroots/src/wlroots.zig --pkg-begin wayland /home/ef/dots/river/zig-cache/zig-wayland/wayland.zig --pkg-end --pkg-begin xkbcommon /home/ef/dots/river/deps/zig-xkbcommon/src/xkbcommon.zig --pkg-end --pkg-begin pixman /home/ef/dots/river/deps/zig-pixman/pixman.zig --pkg-end --pkg-end -I /usr/include/libevdev-1.0 -I /usr/include/pixman-1 -L /usr/lib64 -L /usr/lib64 -L /usr/lib64 -L /usr/lib64 --enable-cache
error: the following build command failed with exit code 1:
/home/ef/dots/river/zig-cache/o/a26258fc6b3436a435068f2d601613aa/build /usr/bin/zig /home/ef/dots/river /home/ef/dots/river/zig-cache /home/ef/.cache/zig -Drelease-safe --prefix /home/ef/.local install
[ef@eriks-pc river]$