diff --git a/rust-exa.spec b/rust-exa.spec
index f3f6571..f9a217c 100644
--- a/rust-exa.spec
+++ b/rust-exa.spec
@@ -1,5 +1,7 @@
 # Generated by rust2rpm
 %bcond_without check
+# Exa is not supposed to be used as a library
+%global __cargo_is_lib() false
 
 %global crate exa
 
@@ -73,57 +75,6 @@ Summary:        %{summary}
 %dir %{_datadir}/zsh/site-functions
 %{_datadir}/zsh/site-functions/_exa
 
-%package        devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description    devel %{_description}
-
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
-
-%files          devel
-%license LICENCE
-%doc README.md
-%{cargo_registry}/%{crate}-%{version}/
-%exclude %{cargo_registry}/%{crate}-%{version}/{Makefile,Vagrantfile,contrib,devtools,screenshots.png,xtests}
-
-%package     -n %{name}+default-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+default-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "default" feature of "%{crate}" crate.
-
-%files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+git-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+git-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "git" feature of "%{crate}" crate.
-
-%files       -n %{name}+git-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
-%package     -n %{name}+git2-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+git2-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "git2" feature of "%{crate}" crate.
-
-%files       -n %{name}+git2-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep