Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: GPipe-TextureLoad (user goal)
rejecting: GPipe-TextureLoad-1.0.4 (global constraint requires ==1.0.3)
trying: GPipe-TextureLoad-1.0.3
trying: GPipe-1.4.1 (dependency of GPipe-TextureLoad-1.0.3)
next goal: OpenGL (dependency of GPipe-1.4.1)
rejecting: OpenGL-2.12.0.1, 2.12.0.0, 2.11.1.0, 2.11.0.0, 2.10.0.2, 2.10.0.1,
2.10.0.0, 2.9.2.0, 2.9.1.0, 2.9.0.0, 2.8.0.0, 2.6.0.1, 2.6.0.0 (conflict:
GPipe => OpenGL==2.5.0.0)
trying: OpenGL-2.5.0.0
trying: OpenGLRaw-2.5.0.0 (dependency of OpenGL-2.5.0.0)
next goal: GLUT (dependency of GPipe-1.4.1)
rejecting: GLUT-2.7.0.1, 2.7.0.0, 2.6.0.1, 2.6.0.0, 2.5.1.1, 2.5.1.0, 2.5.0.2,
2.5.0.1, 2.5.0.0, 2.4.0.0, 2.3.1.0 (conflict: GPipe => GLUT==2.3.0.0)
rejecting: GLUT-2.3.0.0 (conflict: OpenGLRaw==2.5.0.0, GLUT =>
OpenGLRaw==1.2.*)
rejecting: GLUT-2.2.2.1, 2.2.2.0, 2.2.1.0, 2.2.0.0, 2.1.2.2, 2.1.2.1, 2.1.2.0,
2.1.1.2, 2.1.1.1, 2.0 (conflict: GPipe => GLUT==2.3.0.0)
Dependency tree exhaustively searched.