[root@Insomniak Desktop]# rpmbuild --rebuild nvidia-kmod-100.14.19-1.2.6.22.9_91.fc7.src.rpm --define 'kvariants ""' --define 'kversion `uname -r
> 
[root@Insomniak Desktop]# rpmbuild --rebuild nvidia-kmod-100.14.19-1.2.6.22.9_91.fc7.src.rpm --define 'kvariants ""' --define 'kversion `uname -r `'
bash: rpmbuild: command not found
[root@Insomniak Desktop]# rpmbuild --rebuild nvidia-kmod-100.14.19-1.2.6.22.9_91.fc7.src.rpm --define 'kvariants ""' --define 'kversion `uname -r `
> 
[root@Insomniak Desktop]# rpmbuild --rebuild nvidia-kmod-100.14.19-1.2.6.22.9_91.fc7.src.rpm --define 'kvariants ""' --define 'kversion `uname -r ``
> 
[root@Insomniak Desktop]# rpmbuild --rebuild nvidia-kmod-100.14.19-1.2.6.22.9_91.fc7.src.rpm --define 'kvariants ""' --define 'kversion `uname -r `'
bash: rpmbuild: command not found
[root@Insomniak Desktop]# rpmbuild --rebuild nvidia-kmod-100.14.19-1.2.6.22.9_91.fc7.src.rpm --define 'kvariants ""' --define 'kversion `uname -r ''
>