1 files changed, 38 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/graphics/sane/config.nix b/nixpkgs/pkgs/applications/graphics/sane/config.nix
new file mode 100644
index 000000000000..c0a0206ddd1f
--- /dev/null
+++ b/nixpkgs/pkgs/applications/graphics/sane/config.nix
@@ -0,0 +1,38 @@
+{ stdenv }:
+
+{ paths }:
+
+with stdenv.lib;
+let installSanePath = path: ''
+      if [ -e "${path}/lib/sane" ]; then
+        find "${path}/lib/sane" -maxdepth 1 -not -type d | while read backend; do
+          ln -s "$backend" "$out/lib/sane/$(basename "$backend")"
+        done
+      fi
+
+      if [ -e "${path}/etc/sane.d" ]; then
+        find "${path}/etc/sane.d" -maxdepth 1 -not -type d | while read conf; do
+          name="$(basename $conf)"
+          if [ "$name" = "dll.conf" ] || [ "$name" = "saned.conf" ] || [ "$name" = "net.conf" ]; then
+            cat "$conf" >> "$out/etc/sane.d/$name"
+          else
+            ln -s "$conf" "$out/etc/sane.d/$name"
+          fi
+        done
+      fi
+
+      if [ -e "${path}/etc/sane.d/dll.d" ]; then
+        find "${path}/etc/sane.d/dll.d" -maxdepth 1 -not -type d | while read conf; do
+          ln -s "$conf" "$out/etc/sane.d/dll.d/$(basename $conf)"
+        done
+      fi
+    '';
+in
+stdenv.mkDerivation {
+  name = "sane-config";
+  phases = "installPhase";
+
+  installPhase = ''
+    mkdir -p $out/etc/sane.d $out/etc/sane.d/dll.d $out/lib/sane
+  '' + concatMapStrings installSanePath paths;
+}