Add q package

pkgs/default.nix

@@ -16,6 +16,7 @@ let
 
     haskell = pkgs.haskell // {
       packageOverrides = self: super: {
+        q = self.callPackage ./q {};
         qbar = self.callPackage ./qbar {};
       };
     };
@@ -30,6 +31,7 @@ let
       };
     }));
 
+    q = haskellPackages.q;
     qbar = haskellPackages.qbar;
   };
 

pkgs/q/default.nix

+{ haskell, fetchgit, callCabal2nix }:
+
+let
+  repo = with builtins; fromJSON ( readFile ./repo.json );
+  src = fetchgit {
+    inherit (repo) url rev sha256;
+  };
+in
+haskell.lib.generateOptparseApplicativeCompletion "q" (
+  callCabal2nix "q" src {}
+)

pkgs/q/repo.json

+{
+  "ref": "refs/heads/master",
+  "url": "https://git.c3pb.de/jens/q.git",
+  "rev": "029d589c88c676c1e8a7e96f91f563a5a4eb5190",
+  "date": "2020-07-12T19:45:06+02:00",
+  "path": "/nix/store/1f3f7nwpcwf9yczfmam72mi65gmabbf5-q",
+  "sha256": "01j37vyjzjhs3a6661w20hhfwhacxsvfyl005zz49r9kv4618f81",
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}

pkgs/q/update

+#!/usr/bin/env nix-shell
+#! nix-shell -i sh -p nix-prefetch-git jq
+
+url="https://git.c3pb.de/jens/q.git"
+ref="refs/heads/master"
+
+nix-prefetch-git --rev "$ref" --no-deepClone "$url" | jq --arg ref "$ref" '{ref: $ref} + .' > repo.json