From c7059c4d7309f1371f5acf8398b4adb4f2f33881 Mon Sep 17 00:00:00 2001
From: Justin Bedo <cu@cua0.org>
Date: Wed, 25 Jan 2023 08:37:54 +1100
Subject: separate dot drawing into standalone program

---
 bin/draw.hs       |  3 +++
 flake.nix         |  2 +-
 package.yaml      | 31 +++++++++++++++++++------------
 phylogenies.cabal | 13 ++++++++++++-
 4 files changed, 35 insertions(+), 14 deletions(-)
 create mode 100644 bin/draw.hs

diff --git a/bin/draw.hs b/bin/draw.hs
new file mode 100644
index 0000000..b41c778
--- /dev/null
+++ b/bin/draw.hs
@@ -0,0 +1,3 @@
+module Main where
+
+main = undefined
diff --git a/flake.nix b/flake.nix
index 19f161d..9ba6891 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,5 +35,5 @@
       };
       flake = pkgs.phylogenies.flake {};
     in
-      flake // {packages.default = flake.packages."phylogenies:exe:phylogenies";});
+      flake // {packages.default = flake.packages."phylogenies:exe:cluster"; packages.draw = flake.packages."phylogenies:exe:draw";});
 }
diff --git a/package.yaml b/package.yaml
index 45e1f72..aa823e9 100644
--- a/package.yaml
+++ b/package.yaml
@@ -4,15 +4,22 @@ synopsis: phylogeny inferencing
 maintainer: Justin Bedo <cu@cua0.org>
 license: MIT
 
-executable:
-  main: cluster.hs
-  source-dirs: bin
-  ghc-options: [-rtsopts]
-  dependencies:
-    - base >= 4.9 && < 5
-    - ppl
-    - containers
-    - log-domain
-    - random
-    - optparse-applicative
-    - ghc-compact
+executables:
+  cluster:
+    main: cluster.hs
+    source-dirs: bin
+    ghc-options: [-rtsopts]
+    dependencies:
+      - base >= 4.9 && < 5
+      - ppl
+      - containers
+      - log-domain
+      - random
+      - optparse-applicative
+      - ghc-compact
+  draw:
+    main: draw.hs
+    source-dirs: bin
+    ghc-options: [-rtsopts]
+    dependencies:
+      - base >= 4.9 && < 5
diff --git a/phylogenies.cabal b/phylogenies.cabal
index 22d5728..f2c776f 100644
--- a/phylogenies.cabal
+++ b/phylogenies.cabal
@@ -12,7 +12,7 @@ license:        MIT
 license-file:   LICENSE
 build-type:     Simple
 
-executable phylogenies
+executable cluster
   main-is: cluster.hs
   other-modules:
       Paths_phylogenies
@@ -28,3 +28,14 @@ executable phylogenies
     , ppl
     , random
   default-language: Haskell2010
+
+executable draw
+  main-is: draw.hs
+  other-modules:
+      Paths_phylogenies
+  hs-source-dirs:
+      bin
+  ghc-options: -rtsopts
+  build-depends:
+      base >=4.9 && <5
+  default-language: Haskell2010
-- 
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