Ok, sprawdziłem u siebie i wygląda na to, że nie ma modułu, za to jest binarka:
$ python -m pyinstaller
/tmp/venv/bin/python3: No module named pyinstaller
$
$ pip list
Package Version
------------------------- -------
altgraph 0.17.3
pip 22.0.4
pyinstaller 5.13.1
pyinstaller-hooks-contrib 2023.7
setuptools 58.1.0
WARNING: You are using pip version 22.0.4; however, version 23.2.1 is available.
You should consider upgrading via the '/tmp/venv/bin/python3 -m pip install --upgrade pip' command.
$
$ pyinstaller
usage: pyinstaller [-h] [-v] [-D] [-F] [--specpath DIR] [-n NAME] [--add-data <SRC;DEST or SRC:DEST>] [--add-binary <SRC;DEST or SRC:DEST>] [-p DIR] [--hidden-import MODULENAME] [--collect-submodules MODULENAME] [--collect-data MODULENAME] [--collect-binaries MODULENAME]
[--collect-all MODULENAME] [--copy-metadata PACKAGENAME] [--recursive-copy-metadata PACKAGENAME] [--additional-hooks-dir HOOKSPATH] [--runtime-hook RUNTIME_HOOKS] [--exclude-module EXCLUDES] [--splash IMAGE_FILE] [-d {all,imports,bootloader,noarchive}]
[--python-option PYTHON_OPTION] [-s] [--noupx] [--upx-exclude FILE] [-c] [-w] [-i <FILE.ico or FILE.exe,ID or FILE.icns or Image or "NONE">] [--disable-windowed-traceback] [--version-file FILE] [-m <FILE or XML>] [--no-embed-manifest] [-r RESOURCE]
[--uac-admin] [--uac-uiaccess] [--win-private-assemblies] [--win-no-prefer-redirects] [--argv-emulation] [--osx-bundle-identifier BUNDLE_IDENTIFIER] [--target-architecture ARCH] [--codesign-identity IDENTITY] [--osx-entitlements-file FILENAME]
[--runtime-tmpdir PATH] [--bootloader-ignore-signals] [--distpath DIR] [--workpath WORKPATH] [-y] [--upx-dir UPX_DIR] [-a] [--clean] [--log-level LEVEL]
scriptname [scriptname ...]
pyinstaller: error: the following arguments are required: scriptname
$
$ which pyinstaller
/tmp/venv/bin/pyinstaller