gnu: calibre: Add optipng as an input. * gnu/packages/ebook.scm (calibre)[inputs]: Add optipng. Signed-off-by: Marius Bakke <mbakke@fastmail.com>
1 files changed, 1 insertions(+), 0 deletions(-) M gnu/packages/ebook.scm
M gnu/packages/ebook.scm => gnu/packages/ebook.scm +1 -0