From ebf97687fa206816495e99529ea81348cb87aa87 Mon Sep 17 00:00:00 2001
From: SulfurNitride <SulfurNitride@users.noreply.github.com>
Date: Thu, 12 Mar 2026 09:43:19 -0500
Subject: Add NixOS mobase build to CI for Python plugin compatibility

NixOS users can't load our Ubuntu-compiled mobase.so due to ABI
differences. Add a parallel CI job that builds mobase.so in a Nix
environment so NixOS users can download and drop it into plugins/libs/.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .github/workflows/ci.yml | 64 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

(limited to '.github/workflows/ci.yml')

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ce5cc2..612eed9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,3 +65,67 @@ jobs:
           path: build/fluorine-manager/
           compression-level: 6
           if-no-files-found: warn
+
+  build-nixos-mobase:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v30
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+      - name: Cache Nix store
+        uses: actions/cache@v4
+        with:
+          path: /tmp/nix-cache
+          key: nix-mobase-${{ hashFiles('nix/mobase-shell.nix') }}
+          restore-keys: nix-mobase-
+
+      - name: Build mobase.so for NixOS
+        run: |
+          nix-shell nix/mobase-shell.nix --run "
+            set -euo pipefail
+
+            # Build libloot from source (not in nixpkgs)
+            git clone --depth 1 https://github.com/loot/libloot.git /tmp/libloot
+            cmake -S /tmp/libloot/cpp -B /tmp/libloot/build -G Ninja \
+              -DCMAKE_BUILD_TYPE=Release \
+              -DBUILD_SHARED_LIBS=ON \
+              -DLIBLOOT_INSTALL_DOCS=OFF \
+              -DBUILD_TESTING=OFF \
+              -DCMAKE_INSTALL_PREFIX=/tmp/libloot-install
+            cmake --build /tmp/libloot/build --parallel
+            cmake --install /tmp/libloot/build
+
+            # Configure full project (disable Rust FFI — not needed for mobase)
+            PYBIND11_DIR=\$(python3 -c 'import pybind11; print(pybind11.get_cmake_dir())')
+            cmake -S . -B build-nix -G Ninja \
+              -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+              -DPython_EXECUTABLE=\$(which python3) \
+              -Dpybind11_DIR=\"\${PYBIND11_DIR}\" \
+              -DBUILD_PLUGIN_PYTHON=ON \
+              -DBUILD_NAK_FFI=OFF \
+              -DBUILD_BSA_FFI=OFF \
+              -DCMAKE_PREFIX_PATH=/tmp/libloot-install \
+              -Dlibloot_DIR=/tmp/libloot-install
+
+            # Build only mobase target
+            cmake --build build-nix --target mobase --parallel
+
+            # Package it
+            mkdir -p nixos-mobase
+            cp build-nix/libs/plugin_python/src/mobase/mobase.cpython-*-linux-gnu.so nixos-mobase/
+            echo 'NixOS-compatible mobase pybind11 module for Fluorine Manager.' > nixos-mobase/README.txt
+            echo 'Drop this .so into your plugins/libs/ directory, replacing the existing one.' >> nixos-mobase/README.txt
+          "
+
+      - name: Upload NixOS mobase
+        uses: actions/upload-artifact@v4
+        with:
+          name: mobase-nixos
+          path: nixos-mobase/
+          compression-level: 6
+          if-no-files-found: warn
-- 
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