nixos/sane: fix disabling backends which are subwords of other backends

Fixes NixOS#292159
symphorien · Mar 3, 2024 · d5850d5 · d5850d5
1 parent 1536926
commit d5850d5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pkgs/applications/graphics/sane/config.nix b/pkgs/applications/graphics/sane/config.nix
@@ -29,8 +29,8 @@ installSanePath = path: ''
       fi
     '';
     disableBackend = backend: ''
-      grep -q '${backend}' $out/etc/sane.d/dll.conf || { echo '${backend} is not a default plugin in $SANE_CONFIG_DIR/dll.conf'; exit 1; }
-      substituteInPlace $out/etc/sane.d/dll.conf --replace '${backend}' '# ${backend} disabled in nixos config'
+      grep -w -q '${backend}' $out/etc/sane.d/dll.conf || { echo '${backend} is not a default plugin in $SANE_CONFIG_DIR/dll.conf'; exit 1; }
+      sed -i 's/\b${backend}\b/# ${backend} disabled by nixos config/' $out/etc/sane.d/dll.conf
     '';
 in
 stdenv.mkDerivation {