dist: builds with nix now

c2n-regen.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+cabal2nix ./. > default.nix
+#cabal2nix cabal://RFC1751 > nix/RFC1751.nix
+cabal2nix --rev=cb6b960262ce1a7f598a3d08d00a2c348dfed91e git://github.com/np/RFC1751.git > nix/RFC1751.nix

default.nix

@@ -0,0 +1,24 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, aeson, attoparsec, base16Bytestring, binary, cryptohash
+, either, hashable, haskoin, RFC1751, scientific, text
+, unorderedContainers
+}:
+
+cabal.mkDerivation (self: {
+  pname = "hx";
+  version = "0.1.0.0";
+  src = ./.;
+  isLibrary = false;
+  isExecutable = true;
+  buildDepends = [
+    aeson attoparsec base16Bytestring binary cryptohash either hashable
+    haskoin RFC1751 scientific text unorderedContainers
+  ];
+  meta = {
+    homepage = "https://github.com/np/hx";
+    description = "Bitcoin CLI tools: Haskell port of Sx using Haskoin";
+    license = self.stdenv.lib.licenses.gpl3;
+    platforms = self.ghc.meta.platforms;
+  };
+})

hx.cabal

@@ -17,7 +17,11 @@ executable hx
   ghc-options:         -Wall
   build-depends:       base >=4.6, haskoin, bytestring, base16-bytestring,
                        scientific, binary, RFC1751 >= 0.3, containers,
-                       aeson, cryptohash
+                       aeson, cryptohash,
+                       -- required by aeson
+                       attoparsec, hashable, unordered-containers, text,
+                       -- required by haskoin
+                       either
   default-language:    Haskell2010
   -- other-modules:       
   -- other-extensions:    

nix/RFC1751.nix

@@ -0,0 +1,26 @@
+# This file was auto-generated by cabal2nix. Please do NOT edit manually!
+
+{ cabal, binary, fetchgit, HUnit, QuickCheck, testFramework
+, testFrameworkHunit, testFrameworkQuickcheck2
+}:
+
+cabal.mkDerivation (self: {
+  pname = "RFC1751";
+  version = "0.3.0.0";
+  src = fetchgit {
+    url = "git://github.com/np/RFC1751.git";
+    sha256 = "bca0caaa073d1a0d828b08632838f414d3358db90e7f4d43045a028540f25327";
+    rev = "cb6b960262ce1a7f598a3d08d00a2c348dfed91e";
+  };
+  buildDepends = [ binary ];
+  testDepends = [
+    binary HUnit QuickCheck testFramework testFrameworkHunit
+    testFrameworkQuickcheck2
+  ];
+  meta = {
+    homepage = "https://github.com/xenog/RFC1751";
+    description = "RFC-1751 library for Haskell";
+    license = self.stdenv.lib.licenses.publicDomain;
+    platforms = self.ghc.meta.platforms;
+  };
+})

shell.nix

@@ -0,0 +1,13 @@
+let pkgs = (import <nixpkgs> {});
+    haskellPackages = pkgs.recurseIntoAttrs (pkgs.haskellPackages.override {
+    extension = self : super :
+    let callPackage = self.callPackage;
+    in {
+       RFC1751 = callPackage ./nix/RFC1751.nix {};
+       thisPackage = haskellPackages.callPackage (import ./default.nix) {};
+    };});
+in pkgs.lib.overrideDerivation haskellPackages.thisPackage (old: {
+   buildInputs = old.buildInputs ++ [
+     haskellPackages.cabalInstall
+     # (2)
+   ];})