cryptopals

commit b556e76ed936e26f2b8b0c131060934f79291e4c
parent 871241456540aad5ef2854e3a7ce9dd1fc6c871d
Author: Jared Tobin <jared@jtobin.io>
Date:   Wed, 31 May 2023 12:11:29 +0400

Basic nix skeleton.

Diffstat:
M
.gitignore
 | 
16
++++------------
M
README.md
 | 
4
----
A
default.nix
 | 
34
++++++++++++++++++++++++++++++++++
A
shell.nix
 | 
1
+

4 files changed, 39 insertions(+), 16 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -1,12 +1,4 @@
-rust_intro
-probs
-bin
-target
-*.swp
-*.o
-*.hi
-etc/working
-deprecated
-/target/
-**/*.rs.bk
-Cargo.lock
+.cabal-sandbox
+cabal.sandbox.config
+dist-newstyle
+*swp
diff --git a/README.md b/README.md
@@ -2,10 +2,6 @@
 
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/jtobin/cryptopals/blob/master/LICENSE)
 
-Matasano's [cryptopals challenges](http://cryptopals.com/), implemented mainly
-in [Rust](https://www.rust-lang.org) and [Haskell](https://haskell-lang.org/)
-(with plenty of help from bash and friends).
-
 ## Problems
 
 * [Problem Set 1](docs/s1.md)
diff --git a/default.nix b/default.nix
@@ -0,0 +1,34 @@
+let
+  revision = "813836d64";
+
+  tarball = owner: repo: rev:
+    builtins.fetchTarball {
+      url = "https://github.com/${owner}/${repo}/archive/${rev}.tar.gz";
+    };
+
+  compilerSet = pkgs.haskell.packages."ghc902";
+
+  pkgs = import (tarball "NixOS" "nixpkgs" revision) { inherit config; };
+  ignore = pkgs.nix-gitignore.gitignoreSourcePure;
+
+  config = {
+    packageOverrides = super: let self = super.pkgs; in rec {
+      haskell = super.haskell // {
+        packageOverrides = self: super: {
+          cryptopals = super.callCabal2nix "cryptopals"
+                      (ignore [./.gitignore] ./.) {};
+        };
+      };
+    };
+  };
+
+in
+  {
+    inherit pkgs;
+    shell = compilerSet.shellFor {
+      packages = p: [p.cryptopals];
+      buildInputs = with pkgs; [
+        compilerSet.cabal-install
+      ];
+    };
+  }
diff --git a/shell.nix b/shell.nix
@@ -0,0 +1 @@
+(import ./default.nix).shell