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nixos/cupsd: Set CUPS_DATADIR globally 

This is used by some programs that need CUPS data files. For instance,
print-manager looks here for printing test pages.
This commit is contained in:
Matthew Bauer 2019-07-18 17:15:19 -04:00
parent dd49cf711e
commit 04ea093eb6
1 changed files with 4 additions and 0 deletions
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4
nixos/modules/services/printing/cupsd.nix
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@ -296,6 +296,10 @@ in
# gets loaded, and then cups cannot access the printers. # gets loaded, and then cups cannot access the printers.
boot.blacklistedKernelModules = [ "usblp" ]; boot.blacklistedKernelModules = [ "usblp" ];
# Some programs like print-manager rely on this value to get
# printer test pages.
environment.sessionVariables.CUPS_DATADIR = "${bindir}/share/cups";
systemd.packages = [ cups.out ]; systemd.packages = [ cups.out ];
systemd.sockets.cups = mkIf cfg.startWhenNeeded { systemd.sockets.cups = mkIf cfg.startWhenNeeded {