add ips package

flake.nix

@@ -22,6 +22,8 @@
       "pragmatapro" "teranoptia"
     ];
 
+    haskellPackages = packagesInDir "haskell" [ "ips" ];
+
 
     makeApp = pkgs: name: exe: {
       inherit name;
@@ -43,7 +45,8 @@
 
     mkPackages = sys: pkgs:
       ifLinux64 sys (linuxPackages pkgs) //
-      crossPlatformPackages pkgs // fonts pkgs;
+      crossPlatformPackages pkgs // fonts pkgs //
+      haskellPackages pkgs.haskellPackages;
 
     mkApps = sys: pkgs: ifLinux64 sys (linuxApps pkgs);
   in {

haskell/ips.nix

@@ -0,0 +1,25 @@
+{ mkDerivation, attoparsec, base, bytestring, fetchgit, lib
+, primitive, vector
+}:
+mkDerivation {
+  pname = "ips";
+  version = "0.1.0";
+  src = fetchgit {
+    url = "https://git.rhiannon.website/rhi/ips.git";
+    sha256 = "0qbkbxbyzky8sg2d8737588qpvjlyh2b33d3gj885s3rwl60ff6d";
+    rev = "6a8c937d241156ab3b6ac684c2dc5e0fd9648dde";
+    fetchSubmodules = true;
+  };
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = [
+    attoparsec base bytestring primitive vector
+  ];
+  executableHaskellDepends = [
+    attoparsec base bytestring primitive vector
+  ];
+  homepage = "https://git.rhiannon.website/rhi/ips";
+  description = "applies ips patches. remember those?";
+  license = lib.licenses.wtfpl;
+  mainProgram = "ips";
+}