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| diff --git a/src/build_depends/dub2nix/README.md b/src/build_depends/dub2nix/README.md deleted file mode 100644 index bfb8e3a..0000000 --- a/src/build_depends/dub2nix/README.md +++ /dev/null @@ -1,82 +0,0 @@ -# dub2nix -CLI tool to create Nix expressions for D-lang Dub projects. - - - -## Installation -Install with `nix-env`: -```sh -nix-env -if https://github.com/lionello/dub2nix/archive/master.tar.gz -``` -or add to your `shell.nix` and run `nix-shell`: -```nix -with import <nixpkgs> {}; -let -  dub2nix-src = fetchTarball { -    url = "https://github.com/lionello/dub2nix/archive/master.tar.gz"; -  }; -  dub2nix = (import dub2nix-src) { inherit pkgs; }; -in mkShell { -  buildInputs = [ -    dub2nix # dub dmd rdmd ldc etc.. -  ]; -} -``` - -## Development -Do `git clone` and `nix-shell` to build with `dub`: -```sh -nix-shell -dub -``` -Alternatively, use `direnv`: -```sh -echo use nix >> .envrc -direnv allow -dub -``` - -## Usage -``` -Usage: dub2nix [OPTIONS] COMMAND - -Create Nix derivations for Dub package dependencies. - -Commands: -  save         Write Nix files for Dub project - -Options: --i     --input Path of selections JSON; defaults to ./dub.selections.json --o    --output Output Nix file for Dub project --r  --registry URL to Dub package registry; default http://code.dlang.org/packages/ --d --deps-file Output Nix file with dependencies; defaults to ./dub.selections.nix --h      --help This help information. -``` -First, use `dub build` to generate the `dub.selections.json` for your Dub project. -Then, run `dub2nix save` to read the `dub.selections.json` in the current folder and write a new file `dub.selections.nix`. - -This `dub.selections.nix` is used in `mkDubDerivation` (from `mkDub.nix`) to create a new derivation for your Dub project: -```nix -{pkgs}: -with (import ./mkDub.nix { -    inherit pkgs; -}); -mkDubDerivation { -    version = "0.1.0"; # optional -    src = ./.; -} -``` - -When your project has no dependencies at all, this will fail because `dub.selections.nix` is missing. Set `deps` to override the dependencies: -```nix -{pkgs}: -with (import ./mkDub.nix { -    inherit pkgs; -}); -mkDubDerivation { -    src = ./.; -    deps = []; -} -``` - -Use the `--output` option to write a `.nix` file with a skeleton derivation for your dub project. This will also create the `mkDub.nix` file for importing into the derivation. | 
