1. [root@nixos:/home/neo]# nixos-rebuild switch --show-trace
  2. building Nix...
  3. building the system configuration...
  4. error: while evaluating the attribute ‘buildCommand’ of the derivation ‘nixos-system-nixos-17.09.3023.c882c4dd55e’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/stdenv/generic/make-derivation.nix:98:11:
  5. while evaluating the attribute ‘sources’ of the derivation ‘etc’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/stdenv/generic/make-derivation.nix:98:11:
  6. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/system/etc/etc.nix:20:20, called from undefined position:
  7. while evaluating the attribute ‘source’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/attrsets.nix:199:44:
  8. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:75:45, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/attrsets.nix:199:52:
  9. while evaluating the attribute ‘value’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:312:9:
  10. while evaluating the option `environment.etc.sddm.conf.source':
  11. while evaluating the attribute ‘mergedValue’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:339:5:
  12. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:339:32, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:339:19:
  13. while evaluating ‘check’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/types.nix:177:15, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:340:10:
  14. while evaluating the attribute ‘text’ of the derivation ‘sddm.conf’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/stdenv/generic/make-derivation.nix:98:11:
  15. while evaluating the attribute ‘text’ of the derivation ‘xsession’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/stdenv/generic/make-derivation.nix:98:11:
  16. while evaluating ‘concatMapStrings’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/strings.nix:27:25, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/services/x11/display-managers/default.nix:160:11:
  17. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/services/x11/display-managers/default.nix:160:29, called from undefined position:
  18. while evaluating the attribute ‘start’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/services/x11/desktop-managers/default.nix:73:13:
  19. while evaluating the attribute ‘start’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/services/x11/desktop-managers/xfce.nix:66:9:
  20. while evaluating the attribute ‘pkgs’ of the derivation ‘system-path’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/stdenv/generic/make-derivation.nix:98:11:
  21. while evaluating the attribute ‘environment.systemPackages’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/attrsets.nix:199:44:
  22. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:75:45, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/attrsets.nix:199:52:
  23. while evaluating the attribute ‘value’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:312:9:
  24. while evaluating the option `environment.systemPackages':
  25. while evaluating the attribute ‘mergedValue’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:339:5:
  26. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:339:32, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:339:19:
  27. while evaluating ‘merge’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/types.nix:188:20, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:342:8:
  28. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/types.nix:189:35, called from undefined position:
  29. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/lists.nix:94:29, called from undefined position:
  30. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/types.nix:191:23, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/lists.nix:94:32:
  31. while evaluating the attribute ‘optionalValue’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:346:5:
  32. while evaluating ‘filterOverrides’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:419:21, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:328:18:
  33. while evaluating ‘concatMap’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/lists.nix:102:18, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:425:8:
  34. while evaluating ‘concatMap’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/lists.nix:102:18, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:323:17:
  35. while evaluating anonymous function at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:323:28, called from undefined position:
  36. while evaluating ‘dischargeProperties’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:386:25, called from /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:324:62:
  37. while evaluating the attribute ‘value’ at /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/types.nix:195:40:
  38. while evaluating ‘ghcWithHoogle’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:177:21, called from /etc/nixos/configuration.nix:145:6:
  39. while evaluating ‘withPackages’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:103:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:183:10:
  40. while evaluating ‘callPackage’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:101:22, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:103:28:
  41. while evaluating ‘callPackageWithScope’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:74:37, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:101:28:
  42. while evaluating ‘makeOverridable’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/customisation.nix:72:24, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:97:8:
  43. while evaluating ‘drvScope’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:87:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/customisation.nix:74:12:
  44. while evaluating anonymous function at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/with-packages-wrapper.nix:1:1, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:87:27:
  45. while evaluating ‘closePropagation’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:228:22, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/with-packages-wrapper.nix:46:57:
  46. while evaluating ‘uniqList’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:159:14, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:228:29:
  47. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:166:8:
  48. while evaluating ‘innerClosePropagation’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:211:32, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:228:52:
  49. while evaluating ‘innerClosePropagation’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:211:32, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:219:21:
  50. while evaluating ‘uniqList’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:159:14, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:221:24:
  51. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:166:8:
  52. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  53. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  54. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  55. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  56. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  57. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  58. while evaluating ‘go’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:160:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/deprecated.nix:165:27:
  59. while evaluating ‘overrideCabal’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/lib.nix:8:24, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/configuration-common.nix:584:13:
  60. while evaluating the attribute ‘ghc-mod’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/hackage-packages.nix:75809:3:
  61. while evaluating ‘callPackage’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:101:22, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/hackage-packages.nix:75809:15:
  62. while evaluating ‘callPackageWithScope’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:74:37, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:101:28:
  63. while evaluating ‘makeOverridable’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/customisation.nix:72:24, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:97:8:
  64. while evaluating ‘drvScope’ at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:87:18, called from /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/lib/customisation.nix:74:12:
  65. anonymous function at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/hackage-packages.nix:75810:6 called without required argument ‘ghc-boot’, at /nix/store/zrsprx7p3wnmwz7iix44c8qs52bj1rln-nixos-17.09.3023.c882c4dd55e/nixos/pkgs/development/haskell-modules/make-package-set.nix:87:27

trace