zimoun 写道: >> $ guix size cups-filters | tail -1 >> total: 270.4 MiB >> $ guix size cups-filters escpr hplip foomatic-filters | tail -1 >> total: 569.5 MiB It's since improved. Probably thanks to hplip-minimal, whilst the newer Samsung SpliX package adds a mere 0.2 MiB: λ guix size cups | tail -n 1 total: 279.5 MiB λ guix size cups-filters escpr hplip-minimal foomatic-filters splix | tail -n 1 total: 405.4 MiB (+45%) >> I think carrying all this could make ‘guix system reconfigure’ >> heavyweight for many—lots of unnecessary downloads/rebuilds, >> etc. ‘Lots’ is way overblown. This is it: +/gnu/store/44xzcm69lmy71ydrnmv4plzxc26rk0dc-splix-2.0.0-315 +/gnu/store/amahw2r0b7fjqphisv8c0f6w77qac3c0-hplip-minimal-3.20.9 +/gnu/store/jqqf3xzs4sjdvnvddpk3pgx8g2rn9db3-foomatic-filters-4.0.17 +/gnu/store/w3rqls7rxri89xmi02yw8irycnf5zia1-escpr-1.7.7 +/gnu/store/9bfxyfqx12mnxwh715y23djnp239qh1b-libusb-1.0.23 +/gnu/store/57xj5gcy1jbl9ai2lnrqnpr0dald9i65-coreutils-8.32 +/gnu/store/8zvc5mvk0xm3ygrxsgpyy5ilxb5rzjry-perl-5.30.2 With the last 2 (3?) almost certainly already installed, this is not unreasonable for ‘cups-service-type actually prints, even if you visit grandma’. Visit grandma, T G-R