~/github/matplotlib$ python -m pip install -ve .
Using pip 22.0.2 from /home/xenophon/github/matplotlib/env/lib/python3.10/site-packages/pip (python 3.10)
Obtaining file:///home/xenophon/github/matplotlib
  Running command pip subprocess to install build dependencies
  Collecting meson-python>=0.13.1
    Using cached meson_python-0.14.0-py3-none-any.whl (76 kB)
  Collecting numpy>=1.25
    Using cached numpy-1.26.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (18.2 MB)
  Collecting pybind11>=2.6
    Using cached pybind11-2.11.1-py3-none-any.whl (227 kB)
  Collecting setuptools_scm>=7
    Using cached setuptools_scm-8.0.4-py3-none-any.whl (42 kB)
  Collecting pyproject-metadata>=0.7.1
    Using cached pyproject_metadata-0.7.1-py3-none-any.whl (7.4 kB)
  Collecting tomli>=1.0.0
    Using cached tomli-2.0.1-py3-none-any.whl (12 kB)
  Collecting meson>=0.63.3
    Using cached meson-1.2.2-py3-none-any.whl (964 kB)
  Collecting packaging>=20
    Using cached packaging-23.2-py3-none-any.whl (53 kB)
  Collecting typing-extensions
    Using cached typing_extensions-4.8.0-py3-none-any.whl (31 kB)
  Collecting setuptools
    Using cached setuptools-68.2.2-py3-none-any.whl (807 kB)
  Installing collected packages: typing-extensions, tomli, setuptools, pybind11, packaging, numpy, meson, setuptools_scm, pyproject-metadata, meson-python
  Successfully installed meson-1.2.2 meson-python-0.14.0 numpy-1.26.1 packaging-23.2 pybind11-2.11.1 pyproject-metadata-0.7.1 setuptools-68.2.2 setuptools_scm-8.0.4 tomli-2.0.1 typing-extensions-4.8.0
  Installing build dependencies ... done
  Running command Checking if build backend supports build_editable
  Checking if build backend supports build_editable ... done
  Running command Getting requirements to build editable
  Getting requirements to build editable ... done
  Running command pip subprocess to install backend dependencies
  Collecting ninja>=1.8.2
    Using cached ninja-1.11.1.1-py2.py3-none-manylinux1_x86_64.manylinux_2_5_x86_64.whl (307 kB)
  Collecting patchelf>=0.11.0
    Using cached patchelf-0.17.2.1-py2.py3-none-manylinux_2_5_x86_64.manylinux1_x86_64.musllinux_1_1_x86_64.whl (425 kB)
  Installing collected packages: patchelf, ninja
  Successfully installed ninja-1.11.1.1 patchelf-0.17.2.1
  Installing backend dependencies ... done
  Running command Preparing editable metadata (pyproject.toml)
  + meson setup /home/xenophon/github/matplotlib /home/xenophon/github/matplotlib/build/cp310 -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=/home/xenophon/github/matplotlib/build/cp310/meson-python-native-file.ini
  The Meson build system
  Version: 1.2.2
  Source dir: /home/xenophon/github/matplotlib
  Build dir: /home/xenophon/github/matplotlib/build/cp310
  Build type: native build
  Project name: matplotlib
  Project version: 3.9.0.dev0
  C compiler for the host machine: cc (gcc 11.4.0 "cc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0")
  C linker for the host machine: cc ld.bfd 2.38
  C++ compiler for the host machine: c++ (gcc 11.4.0 "c++ (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0")
  C++ linker for the host machine: c++ ld.bfd 2.38
  Host machine cpu family: x86_64
  Host machine cpu: x86_64
  Program python found: YES (/home/xenophon/github/matplotlib/env/bin/python)
  Did not find pkg-config by name 'pkg-config'
  Found Pkg-config: NO
  Run-time dependency python found: YES 3.10
  pybind11-config found: YES (/tmp/pip-build-env-8wxg444r/overlay/bin/pybind11-config) 2.11.1
  Run-time dependency pybind11 found: YES 2.11.1

  Executing subproject freetype-2.6.1

  freetype-2.6.1| Project name: freetype2
  freetype-2.6.1| Project version: 2.6.1
  freetype-2.6.1| C compiler for the host machine: cc (gcc 11.4.0 "cc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0")
  freetype-2.6.1| C linker for the host machine: cc ld.bfd 2.38
  freetype-2.6.1| Has header "unistd.h" : YES
  freetype-2.6.1| Has header "fcntl.h" : YES
  freetype-2.6.1| Has header "stdint.h" : YES
  freetype-2.6.1| Configuring ftconfig.h using configuration
  freetype-2.6.1| Configuring ftoption.h using configuration
  freetype-2.6.1| Build targets in project: 3
  freetype-2.6.1| Subproject freetype-2.6.1 finished.

  Downloading qhull source from http://www.qhull.org/download/qhull-2020-src-8.0.2.tgz
  WARNING: failed to download with error: [Errno 104] Connection reset by peer. Trying after a delay...
  WARNING: failed to download with error: [Errno 104] Connection reset by peer. Trying after a delay...
  WARNING: failed to download with error: [Errno 104] Connection reset by peer. Trying after a delay...
  WARNING: failed to download with error: [Errno 104] Connection reset by peer. Trying after a delay...
  WARNING: failed to download with error: [Errno 104] Connection reset by peer. Trying after a delay...
  Traceback (most recent call last):
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/mesonmain.py", line 194, in run
      return options.run_func(options)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/msetup.py", line 358, in run
      app.generate()
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/msetup.py", line 183, in generate
      return self._generate(env, capture, vslite_ctx)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/msetup.py", line 228, in _generate
      intr.run()
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreter/interpreter.py", line 3002, in run
      super().run()
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 164, in run
      self.evaluate_codeblock(self.ast, start=1)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 190, in evaluate_codeblock
      raise e
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 182, in evaluate_codeblock
      self.evaluate_statement(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 196, in evaluate_statement
      return self.function_call(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 521, in function_call
      res = func(node, func_args, kwargs)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/decorators.py", line 277, in wrapper
      return f(*nargs, **wrapped_kwargs)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/decorators.py", line 596, in wrapper
      return f(*wrapped_args, **wrapped_kwargs)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreter/interpreter.py", line 2414, in func_subdir
      self.evaluate_codeblock(codeblock)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 190, in evaluate_codeblock
      raise e
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 182, in evaluate_codeblock
      self.evaluate_statement(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 206, in evaluate_statement
      return self.evaluate_if(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 306, in evaluate_if
      self.evaluate_codeblock(node.elseblock)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 190, in evaluate_codeblock
      raise e
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 182, in evaluate_codeblock
      self.evaluate_statement(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 198, in evaluate_statement
      self.assignment(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 635, in assignment
      value = self.evaluate_statement(node.value)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 196, in evaluate_statement
      return self.function_call(cur)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/interpreterbase.py", line 521, in function_call
      res = func(node, func_args, kwargs)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/decorators.py", line 277, in wrapper
      return f(*nargs, **wrapped_kwargs)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreterbase/decorators.py", line 596, in wrapper
      return f(*wrapped_args, **wrapped_kwargs)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreter/interpreter.py", line 879, in func_subproject
      return self.do_subproject(args[0], 'meson', kw)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/interpreter/interpreter.py", line 924, in do_subproject
      subdir = r.resolve(subp_name, method)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/wrap/wrap.py", line 466, in resolve
      self.get_file()
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/wrap/wrap.py", line 543, in get_file
      path = self.get_file_internal('source')
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/wrap/wrap.py", line 763, in get_file_internal
      self.download(what, cache_path)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/wrap/wrap.py", line 738, in download
      dhash, tmpfile = self.get_data_with_backoff(srcurl)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/wrap/wrap.py", line 731, in get_data_with_backoff
      return self.get_data(urlstring)
    File "/tmp/pip-build-env-8wxg444r/overlay/lib/python3.10/site-packages/mesonbuild/wrap/wrap.py", line 702, in get_data
      block = resp.read(blocksize)
    File "/usr/lib/python3.10/http/client.py", line 466, in read
      s = self.fp.read(amt)
    File "/usr/lib/python3.10/socket.py", line 705, in readinto
      return self._sock.recv_into(b)
  ConnectionResetError: [Errno 104] Connection reset by peer

  ERROR: Unhandled python OSError. This is probably not a Meson bug, but an issue with your build environment.
  error: subprocess-exited-with-error
  
  × Preparing editable metadata (pyproject.toml) did not run successfully.
  │ exit code: 104
  ╰─> See above for output.
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /home/xenophon/github/matplotlib/env/bin/python /home/xenophon/github/matplotlib/env/lib/python3.10/site-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_editable /tmp/tmp811wdin1
  cwd: /home/xenophon/github/matplotlib
  Preparing editable metadata (pyproject.toml) ... error
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.