diff options
Diffstat (limited to 'src/libexpr')
| -rw-r--r-- | src/libexpr/flake/flake.cc | 6 | ||||
| -rw-r--r-- | src/libexpr/primops.cc | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/libexpr/flake/flake.cc b/src/libexpr/flake/flake.cc index e573e53b4..4cc2ab43b 100644 --- a/src/libexpr/flake/flake.cc +++ b/src/libexpr/flake/flake.cc @@ -823,10 +823,13 @@ static RegisterPrimOp r3({ Parse a flake reference, and return its exploded form. For example: + ```nix builtins.parseFlakeRef "github:NixOS/nixpkgs/23.05?dir=lib" ``` + evaluates to: + ```nix { dir = "lib"; owner = "NixOS"; ref = "23.05"; repo = "nixpkgs"; type = "github"; } ``` @@ -875,12 +878,15 @@ static RegisterPrimOp r4({ Convert a flake reference from attribute set format to URL format. For example: + ```nix builtins.flakeRefToString { dir = "lib"; owner = "NixOS"; ref = "23.05"; repo = "nixpkgs"; type = "github"; } ``` + evaluates to + ```nix "github:NixOS/nixpkgs/23.05?dir=lib" ``` diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 77601e457..33a2688f1 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -1871,11 +1871,13 @@ static RegisterPrimOp primop_outputOf({ *`derivation reference`* must be a string that may contain a regular store path to a derivation, or may be a placeholder reference. If the derivation is produced by a derivation, you must explicitly select `drv.outPath`. This primop can be chained arbitrarily deeply. For instance, + ```nix builtins.outputOf (builtins.outputOf myDrv "out) "out" ``` + will return a placeholder for the output of the output of `myDrv`. This primop corresponds to the `^` sigil for derivable paths, e.g. as part of installable syntax on the command line. |