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https://github.com/ilyakooo0/haskell.nix.git
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* Include dependencies of haskell.nix that were tracked in `nix/sources.json` as flake inputs (`flake.lock` replaces `nix/sources.json`). * Use `flake-compat` to continue to provide a compatible interface for non flake projects. Co-authored-by: Alexander Bantyev <balsoft@balsoft.ru> Co-authored-by: Shea Levy <shea@shealevy.com>
62 lines
1.7 KiB
Nix
62 lines
1.7 KiB
Nix
{ sources, ...}@args:
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let
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overlays = {
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wine = import ./wine.nix;
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#ghcjs = import ./ghcjs-asterius-triple.nix;
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#python = import ./python.nix;
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haskell = import ./haskell.nix args;
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hackage-quirks = import ./hackage-quirks.nix;
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bootstrap = import ./bootstrap.nix;
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ghc = import ./ghc.nix;
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ghc-packages = import ./ghc-packages.nix;
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darwin = import ./darwin.nix;
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windows = import ./windows.nix;
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armv6l-linux = import ./armv6l-linux.nix;
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musl = import ./musl.nix;
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tools = import ./tools.nix;
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emscripten = import ./emscripten.nix;
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nix-prefetch-git-minimal = import ./nix-prefetch-git-minimal.nix;
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gobject-introspection = import ./gobject-introspection.nix;
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hix = import ./hix.nix;
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eval-packages = import ./eval-packages.nix combined;
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ghcjs = import ./ghcjs.nix;
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};
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composeExtensions = f: g: final: prev:
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let
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fApplied = f final prev;
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prev' = prev // fApplied;
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in fApplied // g final prev';
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ordered = with overlays; [
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# Hide nixpkgs haskell and haskellPackages from the haskell-nix overlays.
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# This should prevent us inadvertently depending on them.
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(_: prev: {
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haskell = { };
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haskellPackages = { };
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haskell-nix-prev = prev;
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})
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wine
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haskell
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hackage-quirks
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bootstrap
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ghc
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ghc-packages
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darwin
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windows
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armv6l-linux
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musl
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tools
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emscripten
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nix-prefetch-git-minimal
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ghcjs
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gobject-introspection
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hix
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eval-packages
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# Restore nixpkgs haskell and haskellPackages
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(_: prev: { inherit (prev.haskell-nix-prev) haskell haskellPackages; })
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];
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combined = builtins.foldl' composeExtensions (_: _: { }) ordered;
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in overlays // { inherit combined; }
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