Hi, I've got the default.nix below, and I run it using nix-shell. I opened firefox, and went to 127.0.0.1:631 and added a printer, and selected the ppd file from /opt/share/ppd/canonmp250.ppd.
Unfortunately, when I try to print a test page I get the error message: Idle - "File "/nix/store/wy6c4mlp6zhjj4j3cjwrhwfi4ba9bxab-cups-progs/lib/cups/filter/pstocanonij" not available: No such file or directory" The file lives at /opt/lib/cups/filter/pstocanonij. How do I override cups path in nix? thanks, Nawal. { pkgs ? import <nixpkgs> {}}: (pkgs.buildFHSUserEnv { name = "simple-x11-env"; targetPkgs = pkgs: (with pkgs; [ udev alsaLib gtk2-x11 patchelf binutils popt cups dpkg cairo pango fontconfig glib dpkg atk gdk_pixbuf libxml2 libtiff firefox ]) ++ (with pkgs.xorg; [ libX11 libXcursor libXrandr libXext libXinerama libXrender libXi libXfixes ]); multiPkgs = pkgs: (with pkgs; [ ]); extraBuildCommands = '' echo "instaling environment for cups printing with canon mp 250..." ls -lh $out/ mkdir -p $out/opt/bin/ mkdir -p $out/opt/lib/ cp -r /home/nawal/data/nixos/user/pkgs/canon/tmp/cnijfilter-common/usr/bin/* $out/opt/bin/ cp -r /home/nawal/data/nixos/user/pkgs/canon/tmp/cnijfilter-common/usr/share/* $out/opt/share/ cp -r /home/nawal/data/nixos/user/pkgs/canon/tmp/cnijfilter-common/usr/lib/* $out/opt/lib/ cp -r /home/nawal/data/nixos/user/pkgs/canon/tmp/cnijfilter-mp250series/usr/bin/* $out/opt/bin/ cp -r /home/nawal/data/nixos/user/pkgs/canon/tmp/cnijfilter-mp250series/usr/share/* $out/opt/share/ cp -r /home/nawal/data/nixos/user/pkgs/canon/tmp/cnijfilter-mp250series/usr/lib/* $out/opt/lib/ ln -s $out/opt/lib/libcnbpcmcm356.so.8.0.1 $out/opt/lib/libcnbpcmcm356.so ln -s $out/opt/lib/libcnbpcnclbjcmd356.so.3.3.0 $out/opt/lib/libcnbpcnclbjcmd356.so ln -s $out/opt/lib/libcnbpess356.so.3.3.3 $out/opt/lib/libcnbpess356.so ln -s $out/opt/lib/libcnnet.so.1.2.0 $out/opt/lib/libcnnet.so ln -s $out/opt/lib/libcnbpcnclapi356.so.3.5.0 $out/opt/lib/libcnbpcnclapi356.so ln -s $out/opt/lib/libcnbpcnclui356.so.3.6.0 $out/opt/lib/libcnbpcnclui356.so ln -s $out/opt/lib/libcnbpo356.so.1.0.2 $out/opt/lib/libcnbpo356.so echo "OUT=$out" ''; profile = '' export LD_LIBRARY_PATH=$out/opt/lib:$LD_LIBRARY_PATH export PATH=$out/opt/bin:$PATH export TZDIR=/etc/zoneinfo ''; runScript = '' bash ''; }).env #${dpkg}/bin/dpkg -x ./debs/cnijfilter-common_3.40-1_amd64.deb tmp/cnijfilter-common #${dpkg}/bin/dpkg -x ./debs/cnijfilter-mp250series_3.40-1_amd64.deb tmp/cnijfilter-mp250series
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