···

       
5
       
 
       


     

       
6
       
 
       
let

     

       
7
       
 
       
  inherit (builtins) head length;

     

       
8
       
-
       
  inherit (lib.trivial) mergeAttrs warn;

     

       
9
       
 
       
  inherit (lib.strings) concatStringsSep concatMapStringsSep escapeNixIdentifier sanitizeDerivationName;

     

       
10
       
 
       
  inherit (lib.lists) foldr foldl' concatMap elemAt all partition groupBy take foldl;

     

       
11
       
 
       
in

     
···

       
885
       
 
       
    # Type

     

       
886
       
 
       


     

       
887
       
 
       
    ```

     

       
888
       
-
       
    cartesianProductOfSets :: AttrSet -> [AttrSet]

     

       
889
       
 
       
    ```

     

       
890
       
 
       


     

       
891
       
 
       
    # Examples

     

       
892
       
 
       
    :::{.example}

     

       
893
       
-
       
    ## `lib.attrsets.cartesianProductOfSets` usage example

     

       
894
       
 
       


     

       
895
       
 
       
    ```nix

     

       
896
       
-
       
    cartesianProductOfSets { a = [ 1 2 ]; b = [ 10 20 ]; }

     

       
897
       
 
       
    => [

     

       
898
       
 
       
         { a = 1; b = 10; }

     

       
899
       
 
       
         { a = 1; b = 20; }

     
···

       
904
       
 
       


     

       
905
       
 
       
    :::

     

       
906
       
 
       
  */

     

       
907
       
-
       
  cartesianProductOfSets =

     

       
908
       
 
       
    attrsOfLists:

     

       
909
       
 
       
    foldl' (listOfAttrs: attrName:

     

       
910
       
 
       
      concatMap (attrs:

     
···

       
1999
       
 
       
  # DEPRECATED

     

       
2000
       
 
       
  zip = warn

     

       
2001
       
 
       
    "lib.zip is a deprecated alias of lib.zipAttrsWith." zipAttrsWith;

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
2002
       
 
       
}

     

···

       
5
       
 
       


     

       
6
       
 
       
let

     

       
7
       
 
       
  inherit (builtins) head length;

     

       
8
       
+
       
  inherit (lib.trivial) isInOldestRelease mergeAttrs warn warnIf;

     

       
9
       
 
       
  inherit (lib.strings) concatStringsSep concatMapStringsSep escapeNixIdentifier sanitizeDerivationName;

     

       
10
       
 
       
  inherit (lib.lists) foldr foldl' concatMap elemAt all partition groupBy take foldl;

     

       
11
       
 
       
in

     
···

       
885
       
 
       
    # Type

     

       
886
       
 
       


     

       
887
       
 
       
    ```

     

       
888
       
+
       
    cartesianProduct :: AttrSet -> [AttrSet]

     

       
889
       
 
       
    ```

     

       
890
       
 
       


     

       
891
       
 
       
    # Examples

     

       
892
       
 
       
    :::{.example}

     

       
893
       
+
       
    ## `lib.attrsets.cartesianProduct` usage example

     

       
894
       
 
       


     

       
895
       
 
       
    ```nix

     

       
896
       
+
       
    cartesianProduct { a = [ 1 2 ]; b = [ 10 20 ]; }

     

       
897
       
 
       
    => [

     

       
898
       
 
       
         { a = 1; b = 10; }

     

       
899
       
 
       
         { a = 1; b = 20; }

     
···

       
904
       
 
       


     

       
905
       
 
       
    :::

     

       
906
       
 
       
  */

     

       
907
       
+
       
  cartesianProduct =

     

       
908
       
 
       
    attrsOfLists:

     

       
909
       
 
       
    foldl' (listOfAttrs: attrName:

     

       
910
       
 
       
      concatMap (attrs:

     
···

       
1999
       
 
       
  # DEPRECATED

     

       
2000
       
 
       
  zip = warn

     

       
2001
       
 
       
    "lib.zip is a deprecated alias of lib.zipAttrsWith." zipAttrsWith;

     

       
2002
       
+
       


     

       
2003
       
+
       
  # DEPRECATED

     

       
2004
       
+
       
  cartesianProductOfSets = warnIf (isInOldestRelease 2405)

     

       
2005
       
+
       
    "lib.cartesianProductOfSets is a deprecated alias of lib.cartesianProduct." cartesianProduct;

     

       
2006
       
 
       
}

     

···

       
86
       
 
       
      zipAttrsWithNames zipAttrsWith zipAttrs recursiveUpdateUntil

     

       
87
       
 
       
      recursiveUpdate matchAttrs mergeAttrsList overrideExisting showAttrPath getOutput

     

       
88
       
 
       
      getBin getLib getDev getMan chooseDevOutputs zipWithNames zip

     

       
89
       
-
       
      recurseIntoAttrs dontRecurseIntoAttrs cartesianProductOfSets

     

       
90
       
 
       
      updateManyAttrsByPath;

     

       
91
       
 
       
    inherit (self.lists) singleton forEach foldr fold foldl foldl' imap0 imap1

     

       
92
       
 
       
      concatMap flatten remove findSingle findFirst any all count

     

···

       
86
       
 
       
      zipAttrsWithNames zipAttrsWith zipAttrs recursiveUpdateUntil

     

       
87
       
 
       
      recursiveUpdate matchAttrs mergeAttrsList overrideExisting showAttrPath getOutput

     

       
88
       
 
       
      getBin getLib getDev getMan chooseDevOutputs zipWithNames zip

     

       
89
       
+
       
      recurseIntoAttrs dontRecurseIntoAttrs cartesianProduct cartesianProductOfSets

     

       
90
       
 
       
      updateManyAttrsByPath;

     

       
91
       
 
       
    inherit (self.lists) singleton forEach foldr fold foldl foldl' imap0 imap1

     

       
92
       
 
       
      concatMap flatten remove findSingle findFirst any all count