Nix, sources

Author: manpages

default.nix

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+{ pkgs ? import <nixpkgs> {} }:
+pkgs.haskellPackages.callPackage ./project.nix {}

haskonf.cabal

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+Name:               blog
+Version:            0.0.1
+License:            BSD2
+License-File:       LICENSE
+Author:             Jonn Mostovoy
+Synopsis:           Reflective configuration library
+Description:
+            A turtle script to instantiate hakyll posts remotely
+
+Cabal-Version:  >=1.10
+Build-Type:     Simple
+
+Library
+  Build-Depends: base,
+                 turtle,
+                 haskonf
+
+  Hs-Source-Dirs:      src
+  GHC-Options:       -Wall
+  Exposed-Modules:    Blog
+
+Executable blog
+  Build-Depends: base,
+                 turtle,
+                 haskonf
+  Hs-source-dirs:   src
+  GHC-Options:    -Wall
+  Main-is:      Main.hs

project.nix

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+{ mkDerivation, base, haskonf, stdenv, turtle }:
+mkDerivation {
+  pname = "blog";
+  version = "0.0.1";
+  src = ./.;
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [ base haskonf turtle ];
+  description = "Reflective configuration library";
+  license = stdenv.lib.licenses.bsd2;
+}

result

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+/nix/store/jpvp64xkh0y9axvrh5jxd6d6znl9i0zp-haskell-blog-0.0.1

shell.nix

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+{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc7101" }:
+let
+  inherit (nixpkgs) pkgs;
+  f = import ./project.nix;
+  drv = pkgs.haskell.packages.${compiler}.callPackage f {};
+in
+  if pkgs.lib.inNixShell then drv.env else drv

src/Blog.hs

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+module Blog (instantiate) where
+
+instantiate :: String
+instantiate = "???"

src/Main.hs

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+module Main (main) where
+
+main :: IO ()
+main = putStrLn "???"