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mautrix-telegram: drop redundant override fixed upstream
nixpkgs now ships the pkg_resources->importlib.resources patch and builds
tulir-telethon standalone (python3.14 works), so the overlay override
broke the build via --replace-fail on an already-patched line.
author
lassulus
date
(Jul 25, 2026, 11:28 PM CEST)
commit
0bde4bfa
0bde4bfa447e9a1d6e14ca325bde993be9c13237
parent
b6130fe9
b6130fe92c5ac5feea5d1da44344ad5606fe81b7
-21
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2configs/services/matrix/bridges/mautrix-telegram.nix
-21
2configs/services/matrix/bridges/mautrix-telegram.nix
···
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nixpkgs.overlays = [
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(_final: prev: {
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olm = self.lib.secureify prev.olm;
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# nixpkgs default python3 moved to 3.14, but tulir_telethon (the pinned
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# Telethon fork mautrix-telegram depends on) declares no 3.14 support, so
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# the build errors out. Pin the bridge to python312 until upstream bumps.
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#
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# python312's setuptools (>=81) dropped the bundled pkg_resources module,
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# which mautrix-telegram 0.15.3 still imports in its web UI → the bridge
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# crashes on startup with ModuleNotFoundError. Upstream's own fix was to
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# pin setuptools; we instead rewrite the three call sites onto the stdlib
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# importlib.resources equivalents (--replace-fail so a version bump that
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# changes this file fails the build loudly instead of silently skipping).
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mautrix-telegram =
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(prev.mautrix-telegram.override { python3 = prev.python312; }).overrideAttrs
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(old: {
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postPatch = (old.postPatch or "") + ''
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substituteInPlace mautrix_telegram/web/public/__init__.py \
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--replace-fail "import pkg_resources" "import importlib.resources" \
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--replace-fail 'pkg_resources.resource_string("mautrix_telegram", "web/public/login.html.mako")' '(importlib.resources.files("mautrix_telegram") / "web/public/login.html.mako").read_bytes()' \
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--replace-fail 'pkg_resources.resource_string("mautrix_telegram", "web/public/matrix-login.html.mako")' '(importlib.resources.files("mautrix_telegram") / "web/public/matrix-login.html.mako").read_bytes()' \
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--replace-fail 'pkg_resources.resource_filename("mautrix_telegram", "web/public/")' 'str(importlib.resources.files("mautrix_telegram") / "web/public")'
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'';
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});
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})
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];
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