{ ... }: { fileSystems = { "/" = { device = "/dev/disk/by-label/nixos"; fsType = "ext4"; }; "/boot" = { device = "/dev/disk/by-label/boot"; fsType = "vfat"; }; "/media" = { device = "/dev/disk/by-label/media"; fsType = "ext4"; options = [ "rw" "nofail" "x-systemd.automount" "x-systemd.mount-timeout=30s" ]; }; }; swapDevices = [{ device = "/dev/disk/by-label/swap"; }]; # Set high limits for file watching/file handles systemd.extraConfig = ''DefaultLimitNOFILE=65536''; systemd.user.extraConfig = ''DefaultLimitNOFILE=65536''; boot.kernel.sysctl."fs.inotify.max_user_instances" = 8192; security.pam.loginLimits = [ { domain = "*"; type = "-"; item = "nofile"; value = "65536"; } ]; }