The repo assumed a distro with a system-wide Rust and system-wide GStreamer, which is exactly what NixOS does not provide. This adds a flake devShell carrying the whole dependency surface: - Build: rustc/cargo/clippy/rustfmt, pkg-config, and clang — pipewire-sys, libspa-sys and libpulse-sys all generate bindings with bindgen, which needs a real libclang via LIBCLANG_PATH rather than just clang on PATH. - Link: pipewire, libpulseaudio, and libxcb. The libxcb one is not obvious: x11rb is declared `default-features = false` here, but Cargo unifies features across the graph and arboard pulls x11rb with `libxcb` on, so the final link really does need -lxcb. - Runtime: GStreamer is driven as a SUBPROCESS, not linked, so the tools and their plugin search path are provided here too. NixOS keeps every plugin in its own store path, so gst-launch-1.0 finds them only through GST_PLUGIN_SYSTEM_PATH_1_0 — without it the `gst-inspect-1.0 --exists pipewiresrc` preflight fails even with the plugins installed. nixpkgs is pinned to nixos-26.05, the same channel the hosts run, so the client libraries match the PipeWire daemon and PulseAudio server they talk to. Verified: 256 tests pass, clippy clean, and `--doctor` reports all checks passing (capture, encode, mux/audio, viewer, relay).
28 lines
564 B
JSON
28 lines
564 B
JSON
{
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"nodes": {
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"nixpkgs": {
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"locked": {
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"lastModified": 1785989512,
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"narHash": "sha256-HFQhkQcl5D1hUNoen3SGHCSFCt2Bg6uP+HgbrnA3InQ=",
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"owner": "nixos",
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"repo": "nixpkgs",
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"rev": "445d861c6d31b4af0c79d8d4be2331f762a361d7",
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"type": "github"
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},
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"original": {
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"owner": "nixos",
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"ref": "nixos-26.05",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"nixpkgs": "nixpkgs"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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