stack: update stack.yaml for latest stackage nightly/GHC 8.6.2

stack.yaml

@@ -1,6 +1,6 @@
-# stack build plan using GHC 8.6.1
+# stack build plan using GHC 8.6.2
 
-resolver: nightly-2018-10-24
+resolver: nightly-2018-11-19
 
 packages:
 - hledger-lib
@@ -9,75 +9,37 @@ packages:
 - hledger-web
 - hledger-api
 
-allow-newer: true
+nix:
+  pure: false
+  packages: [perl gmp ncurses zlib]
+
+# allow-newer: true
 
 extra-deps:
 
 # hledger-lib
 - cassava-megaparsec-2.0.0
 - easytest-0.2.1
-- megaparsec-7.0.2
 - uglymemo-0.1.0.1
 
 # hledger
 - control-monad-free-0.6.2
-- haskell-src-meta-0.8.0.3
-- here-1.2.13
-#- lucid-2.9.10
 - statistics-0.14.0.2
-#- vector-binary-instances-0.2.5
 - timeit-2.0
-- wizards-1.0.2
+- wizards-1.0.3
 
 # hledger-ui
-- brick-0.41.2
+- brick-0.41.3
-- config-ini-0.2.3.0
+- config-ini-0.2.4.0
 - data-clist-0.1.2.1
 - text-zipper-0.10.1
-- vty-5.25
 - word-wrap-0.4.1
 
 # hledger-web
-#- asn1-encoding-0.9.5
-#- asn1-parse-0.9.4
-#- asn1-types-0.3.2
-#- byteable-0.1.1
-#- cipher-aes-0.2.11
-#- clientsession-0.9.1.2
-#- connection-0.2.8
-#- cprng-aes-0.6.1
-#- crypto-cipher-types-0.0.9
-#- crypto-random-0.0.9
-#- cryptonite-conduit-0.2.2
-#- email-validate-2.3.2.7
-#- http-client-tls-0.3.5.3
-#- http-conduit-2.3.2
 - json-0.9.2
-#- pem-0.2.4
-#- persistent-2.8.2
-#- persistent-template-2.5.4
-#- securemem-0.1.10
-#- skein-1.0.9.4
-#- tls-1.4.1
-#- wai-app-static-3.1.6.2
 - wai-handler-launch-3.0.2.4
-#- x509-1.7.4
-#- x509-store-1.6.6
-#- x509-system-1.6.6
-#- x509-validation-1.6.10
-#- yesod-1.6.0
-#- yesod-core-1.6.6
-#- yesod-form-1.6.2
-#- yesod-persistent-1.6.0
-#- yesod-static-1.6.0
 
 # hledger-api
-#- http-media-0.7.1.3
-#- servant-0.14.1
-#- servant-server-0.14.1
-#- servant-swagger-1.1.5
-#- swagger2-2.3
 
-nix:
+# Workaround for https://github.com/commercialhaskell/stack/issues/3922
-  pure: false
+- haskell-src-exts-1.20.3
-  packages: [perl gmp ncurses zlib]