Output path comparison

nix-env failed:
error:
       … while evaluating call site

       at «none»:0: (source not available)

       … while calling anonymous lambda

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/.gc-of-borg-outpaths.nix:48:12:

           47|   tweak = lib.mapAttrs
           48|     (name: val:
             |            ^
           49|       if name == "recurseForDerivations" then true

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/attrsets.nix:1248:43:

         1247|     f:
         1248|     listToAttrs (map (n: nameValuePair n (f n)) names);
             |                                           ^
         1249|

       … while calling anonymous lambda

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/top-level/release-lib.nix:145:6:

          144|   testOnCross = crossSystem: metaPatterns: f: forMatchingSystems metaPatterns
          145|     (system: hydraJob' (f (pkgsForCross crossSystem system)));
             |      ^
          146|

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/top-level/release-lib.nix:145:14:

          144|   testOnCross = crossSystem: metaPatterns: f: forMatchingSystems metaPatterns
          145|     (system: hydraJob' (f (pkgsForCross crossSystem system)));
             |              ^
          146|

       … while calling 'hydraJob'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/customisation.nix:388:14:

          387|   */
          388|   hydraJob = drv:
             |              ^
          389|     let

       … while evaluating the attribute 'outPath'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/customisation.nix:404:13:

          403|           value = commonAttrs // {
          404|             outPath = output.outPath;
             |             ^
          405|             drvPath = output.drvPath;

       … while evaluating the attribute 'outPath'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/customisation.nix:352:13:

          351|             drvPath = assert condition; drv.${outputName}.drvPath;
          352|             outPath = assert condition; drv.${outputName}.outPath;
             |             ^
          353|           } //

       … while evaluating the attribute '__impureHostDeps' of the derivation 'caffe-1.0'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/stdenv/generic/make-derivation.nix:331:7:

          330|     // (optionalAttrs (attrs ? name || (attrs ? pname && attrs ? version)) {
          331|       name =
             |       ^
          332|         let

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/stdenv/generic/make-derivation.nix:427:19:

          426|         computedImpureHostDeps =
          427|           unique (concatMap (input: input.__propagatedImpureHostDeps or [])
             |                   ^
          428|             (stdenv.extraNativeBuildInputs

       … while calling anonymous lambda

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/stdenv/generic/make-derivation.nix:427:30:

          426|         computedImpureHostDeps =
          427|           unique (concatMap (input: input.__propagatedImpureHostDeps or [])
             |                              ^
          428|             (stdenv.extraNativeBuildInputs

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/stdenv/generic/make-derivation.nix:307:59:

          306|       (map (drv: getDev drv.__spliced.hostHost or drv) (checkDependencyList "depsHostHost" depsHostHost))
          307|       (map (drv: getDev drv.__spliced.hostTarget or drv) (checkDependencyList "buildInputs" buildInputs'))
             |                                                           ^
          308|     ]

       … while calling 'checkDependencyList''

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/stdenv/generic/make-derivation.nix:274:43:

          273|   checkDependencyList = checkDependencyList' [];
          274|   checkDependencyList' = positions: name: deps:
             |                                           ^
          275|     imap1

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/stdenv/generic/make-derivation.nix:275:5:

          274|   checkDependencyList' = positions: name: deps:
          275|     imap1
             |     ^
          276|       (index: dep:

       … while calling 'imap1'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/lists.nix:334:14:

          333|   */
          334|   imap1 = f: list: genList (n: f (n + 1) (elemAt list n)) (length list);
             |              ^
          335|

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/applications/science/math/caffe/default.nix:70:20:

           69|                 ++ lib.optional cudaSupport cudatoolkit
           70|                 ++ lib.optional (lib.versionOlder cudatoolkit.version "10.1" && hasCudnn) cudaPackages.cudnn
             |                    ^
           71|                 ++ lib.optional (lib.versionAtLeast cudatoolkit.version "10.1" && hasCudnn) cudaPackages.cudnn_7_6

       … while calling 'optional'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/lists.nix:784:20:

          783|   */
          784|   optional = cond: elem: if cond then [elem] else [];
             |                    ^
          785|

       … while evaluating call site

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/applications/science/math/caffe/default.nix:70:34:

           69|                 ++ lib.optional cudaSupport cudatoolkit
           70|                 ++ lib.optional (lib.versionOlder cudatoolkit.version "10.1" && hasCudnn) cudaPackages.cudnn
             |                                  ^
           71|                 ++ lib.optional (lib.versionAtLeast cudatoolkit.version "10.1" && hasCudnn) cudaPackages.cudnn_7_6

       … while calling 'versionOlder'

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/lib/strings.nix:705:22:

          704|   */
          705|   versionOlder = v1: v2: compareVersions v2 v1 == 1;
             |                      ^
          706|

       error: attribute 'cudaPackages_10_1' missing

       at /ofborg/checkout/3/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/ofborg-evaluator-3/pkgs/top-level/all-packages.nix:13:2:

           12|
           13| {
             |  ^
           14|   # A module system style type tag
       Did you mean one of cudaPackages_12_1, cudaPackages_11_4, cudaPackages_11_5, cudaPackages_11_6 or cudaPackages_11_7?