commit 920b833494926d9252833e951f460e6b595d48aa · pyrox.dev/nixpkgs

-1

nixos/modules/config/malloc.nix

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         };

     

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         config = mkIf (cfg.provider != "libc") {

     

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       -
           boot.kernel.sysctl."vm.max_map_count" = mkIf (cfg.provider == "graphene-hardened") (mkDefault 1048576);

     

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           environment.etc."ld-nix.so.preload".text = ''

     

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             ${providerLibPath}

     

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           '';

+3

nixos/modules/config/sysctl.nix

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           # Disable YAMA by default to allow easy debugging.

     

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           boot.kernel.sysctl."kernel.yama.ptrace_scope" = mkDefault 0;

     

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       +
           # Improve compatibility with applications that allocate

     

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           # a lot of memory, like modern games

     

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       +
           boot.kernel.sysctl."vm.max_map_count" = mkDefault 1048576;

     

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         };

     

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       }

+1 -1

nixos/modules/virtualisation/lxd.nix

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             "fs.inotify.max_queued_events" = 1048576;

     

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             "fs.inotify.max_user_instances" = 1048576;

     

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             "fs.inotify.max_user_watches" = 1048576;

     

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       -
             "vm.max_map_count" = 262144;

     

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       +
             "vm.max_map_count" = 262144; # TODO: Default vm.max_map_count has been increased system-wide

     

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             "kernel.dmesg_restrict" = 1;

     

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             "net.ipv4.neigh.default.gc_thresh3" = 8192;

     

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             "net.ipv6.neigh.default.gc_thresh3" = 8192;

+1

pkgs/applications/networking/browsers/firefox/common.nix

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           export MOZILLA_OFFICIAL=1

     

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         '' + lib.optionalString stdenv.hostPlatform.isMusl ''

     

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           # linking firefox hits the vm.max_map_count kernel limit with the default musl allocator

     

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       +
           # TODO: Default vm.max_map_count has been increased, retest without this

     

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           export LD_PRELOAD=${mimalloc}/lib/libmimalloc.so

     

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         '';

     

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