4 files changed, 15 insertions, 15 deletions

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 8288dd6a1..175fccf39 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -776,7 +776,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
         if (!jsonObject) drv.env["out"] = state.store->printStorePath(outPath);
         drv.outputs.insert_or_assign("out", DerivationOutput {
             .path = std::move(outPath),
-            .hash = FileSystemHash { ingestionMethod, std::move(h) },
+            .hash = DerivationOutputHash { ingestionMethod, std::move(h) },
         });
     }
 
@@ -792,7 +792,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
             drv.outputs.insert_or_assign(i,
                 DerivationOutput {
                     .path = StorePath::dummy,
-                    .hash = std::optional<FileSystemHash> {},
+                    .hash = std::optional<DerivationOutputHash> {},
                 });
         }
 
@@ -804,7 +804,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
             drv.outputs.insert_or_assign(i,
                 DerivationOutput {
                     .path = std::move(outPath),
-                    .hash = std::optional<FileSystemHash>(),
+                    .hash = std::optional<DerivationOutputHash>(),
                 });
         }
     }
diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc
index 826b336e0..51a01feac 100644
--- a/src/libstore/derivations.cc
+++ b/src/libstore/derivations.cc
@@ -8,7 +8,7 @@
 
 namespace nix {
 
-std::string FileSystemHash::printMethodAlgo() const {
+std::string DerivationOutputHash::printMethodAlgo() const {
     return makeFileIngestionPrefix(method) + printHashType(hash.type);
 }
 
@@ -113,7 +113,7 @@ static DerivationOutput parseDerivationOutput(const Store & store, istringstream
     expect(str, ","); const auto hash = parseString(str);
     expect(str, ")");
 
-    std::optional<FileSystemHash> fsh;
+    std::optional<DerivationOutputHash> fsh;
     if (hashAlgo != "") {
         auto method = FileIngestionMethod::Flat;
         if (string(hashAlgo, 0, 2) == "r:") {
@@ -123,7 +123,7 @@ static DerivationOutput parseDerivationOutput(const Store & store, istringstream
         const HashType hashType = parseHashType(hashAlgo);
         if (hashType == htUnknown)
             throw Error("unknown hash hashAlgorithm '%s'", hashAlgo);
-        fsh = FileSystemHash {
+        fsh = DerivationOutputHash {
             std::move(method),
             Hash(hash, hashType),
         };
@@ -413,7 +413,7 @@ static DerivationOutput readDerivationOutput(Source & in, const Store & store)
     auto hashAlgo = readString(in);
     const auto hash = readString(in);
 
-    std::optional<FileSystemHash> fsh;
+    std::optional<DerivationOutputHash> fsh;
     if (hashAlgo != "") {
         auto method = FileIngestionMethod::Flat;
         if (string(hashAlgo, 0, 2) == "r:") {
@@ -423,7 +423,7 @@ static DerivationOutput readDerivationOutput(Source & in, const Store & store)
         const HashType hashType = parseHashType(hashAlgo);
         if (hashType == htUnknown)
             throw Error("unknown hash hashAlgorithm '%s'", hashAlgo);
-        fsh = FileSystemHash {
+        fsh = DerivationOutputHash {
             std::move(method),
             Hash(hash, hashType),
         };
diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh
index 3b4eb7ec4..f3eff2748 100644
--- a/src/libstore/derivations.hh
+++ b/src/libstore/derivations.hh
@@ -13,23 +13,23 @@ namespace nix {
 /* Abstract syntax of derivations. */
 
 /// Pair of a hash, and how the file system was ingested
-struct FileSystemHash {
+struct DerivationOutputHash {
     FileIngestionMethod method;
     Hash hash;
-    FileSystemHash(FileIngestionMethod method, Hash hash)
+    DerivationOutputHash(FileIngestionMethod method, Hash hash)
         : method(std::move(method))
         , hash(std::move(hash))
     { }
-    FileSystemHash(const FileSystemHash &) = default;
-    FileSystemHash(FileSystemHash &&) = default;
-    FileSystemHash & operator = (const FileSystemHash &) = default;
+    DerivationOutputHash(const DerivationOutputHash &) = default;
+    DerivationOutputHash(DerivationOutputHash &&) = default;
+    DerivationOutputHash & operator = (const DerivationOutputHash &) = default;
     std::string printMethodAlgo() const;
 };
 
 struct DerivationOutput
 {
     StorePath path;
-    std::optional<FileSystemHash> hash; /* hash used for expected hash computation */
+    std::optional<DerivationOutputHash> hash; /* hash used for expected hash computation */
     void parseHashInfo(FileIngestionMethod & recursive, Hash & hash) const;
 };
 
diff --git a/src/nix/develop.cc b/src/nix/develop.cc
index 8abb710c2..0845c65fa 100644
--- a/src/nix/develop.cc
+++ b/src/nix/develop.cc
@@ -137,7 +137,7 @@ StorePath getDerivationEnvironment(ref<Store> store, const StorePath & drvPath)
     auto shellOutPath = store->makeOutputPath("out", h, drvName);
     drv.outputs.insert_or_assign("out", DerivationOutput {
         .path = shellOutPath,
-        .hash = FileSystemHash {
+        .hash = DerivationOutputHash {
             FileIngestionMethod::Flat, Hash { }
         },
     });