actually declare the font artifact

Author: exaexa

clusterpainter.cabal

@@ -17,16 +17,16 @@ extra-doc-files: CHANGELOG.md
 -- extra-source-files:
 
 executable clusterpainter
-  main-is:          Main.hs
+  main-is:            Main.hs
   other-modules:
     Assets
     Config
     Lensref
     St
     Ui
 
-  autogen-modules:  Paths_clusterpainter
-  other-modules:    Paths_clusterpainter
+  autogen-modules:    Paths_clusterpainter
+  other-modules:      Paths_clusterpainter
   build-depends:
     , aeson
     , base
@@ -40,6 +40,7 @@ executable clusterpainter
     , sdl2
     , vector
 
-  hs-source-dirs:   app
-  ghc-options:      -Wall
-  default-language: Haskell2010
+  hs-source-dirs:     app
+  extra-source-files: assets/DejaVuSans.ttf
+  ghc-options:        -Wall
+  default-language:   Haskell2010