1 files changed, 4 insertions, 4 deletions
diff --git a/src/libfetchers/path.cc b/src/libfetchers/path.cc
index f0ef97da5..61541e69d 100644
--- a/src/libfetchers/path.cc
+++ b/src/libfetchers/path.cc
@@ -6,7 +6,7 @@ namespace nix::fetchers {
 
 struct PathInputScheme : InputScheme
 {
-    std::optional<Input> inputFromURL(const ParsedURL & url) override
+    std::optional<Input> inputFromURL(const ParsedURL & url) const override
     {
         if (url.scheme != "path") return {};
 
@@ -32,7 +32,7 @@ struct PathInputScheme : InputScheme
         return input;
     }
 
-    std::optional<Input> inputFromAttrs(const Attrs & attrs) override
+    std::optional<Input> inputFromAttrs(const Attrs & attrs) const override
     {
         if (maybeGetStrAttr(attrs, "type") != "path") return {};
 
@@ -54,7 +54,7 @@ struct PathInputScheme : InputScheme
         return input;
     }
 
-    ParsedURL toURL(const Input & input) override
+    ParsedURL toURL(const Input & input) const override
     {
         auto query = attrsToQuery(input.attrs);
         query.erase("path");
@@ -66,7 +66,7 @@ struct PathInputScheme : InputScheme
         };
     }
 
-    bool hasAllInfo(const Input & input) override
+    bool hasAllInfo(const Input & input) const override
     {
         return true;
     }