diff --git a/build-constraints.yaml b/build-constraints.yaml
index 393b21a5..1a618f22 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -37,7 +37,7 @@ packages:
         - clr-host
         - hp2pretty # With permission of Claude Heiland-Allend
         - floatshow # https://bitbucket.org/dafis/floatshow/issues/1/add-to-stackage
-        # - threepenny-editors # GHC 8.2.1 via threepenny-gui
+        - threepenny-editors
         - clr-inline  # possibly nondeterministic failures, see https://github.com/fpco/stackage/issues/2510
 
     "Joshua Koike <jkoike2013@gmail.com> @jano017":
@@ -130,8 +130,7 @@ packages:
         - ix-shapable
 
     "Jeremy Barisch-Rooney <barischj@tcd.ie> @barischj":
-        []
-        # - threepenny-gui-flexbox # GHC 8.2.1 via threepenny-gui
+        - threepenny-gui-flexbox
 
     "Romain Edelmann <romain.edelmann@gmail.com> @redelmann":
         - distribution
@@ -145,7 +144,7 @@ packages:
     "Simon Jakobi <simon.jakobi@gmail.com> @sjakobi":
         - path
         - present
-        # - threepenny-gui # GHC 8.2.1 via snap-server
+        - threepenny-gui
 
     "Joe M <joe9mail@gmail.com> @joe9":
         []
@@ -237,8 +236,8 @@ packages:
         # - google-translate # bounds: servant
         # - hackernews # GHC 8.2.1
         # - ses-html # bounds: time 1.6
-        # - stripe-haskell # via: stripe-http-streams
-        # - stripe-http-streams # via: http-streams
+        - stripe-haskell
+        - stripe-http-streams
         # - stripe-core # bounds: aeson 1.0
 
     "Piotr Mlodawski @pmlodawski":
@@ -392,7 +391,7 @@ packages:
         # - profiteur # GHC 8.2.1 via ghc-prof
         - psqueues
         - websockets
-        # - websockets-snap # GHC 8.2.1 via snap-server
+        - websockets-snap
 
     "Sibi Prabakaran <sibi@psibi.in> @psibi":
         - download
@@ -604,7 +603,7 @@ packages:
         # - diagrams-svg # bounds: optparse-applicative
         # - dual-tree # GHC 8.2.1 via testing-feat
         - force-layout
-        # - haxr # GHC 8.2.1 via http-streams
+        - haxr
         - MonadRandom
         - monoid-extras
 
@@ -951,7 +950,7 @@ packages:
         - wai-middleware-caching-lru
         # - wai-middleware-caching-redis # GHC 8.2.1 via hedis
         # not package maintainer
-        # - ekg # GHC 8.2.1 via snap-server
+        - ekg
         # - ekg-json # GHC 8.2.1
 
     "Paul Rouse <pgr@doynton.org> @paul-rouse":
@@ -1139,7 +1138,7 @@ packages:
         # - machines-process # GHC 8.2.1
         # - sarsi # bound: cryptonite
         # on behalf of Bryan O'Sullivan @bos:
-        # - wreq # GHC 8.2.1 via snap-server
+        - wreq
 
     "Andraz Bajt <andraz@bajt.me> @edofic":
         - effect-handlers
@@ -1222,8 +1221,8 @@ packages:
     "Leon Mergen <leon@solatis.com> @solatis":
         - base32string
         - base58string
-        # - bitcoin-api # GHC 8.2.1 via wreq
-        # - bitcoin-api-extra # GHC 8.2.1 via wreq
+        - bitcoin-api
+        - bitcoin-api-extra
         - bitcoin-block
         - bitcoin-script
         - bitcoin-tx
@@ -1292,7 +1291,7 @@ packages:
         # - waitra # GHC 8.2.1
 
         # scrive/log
-        # - log # via bloodhound: bounds: vector # GHC 8.2.1 via ekg via snap-server
+        # - log # via bloodhound: bounds: vector
         - log-base
         # - log-elasticsearch # via bloodhound: bounds: vector # GHC 8.2.1
         - log-postgres
@@ -2166,7 +2165,7 @@ packages:
 
     "Andrew Cowie <andrew@operationaldynamics.com> @afcowie":
         - http-common
-        # - http-streams # GHC 8.2.1 via snap-server
+        - http-streams
 
     # "Devan Stormont <stormont@gmail.com> @stormont":
         # - forecast-io # bounds: aeson 1.0
@@ -2476,7 +2475,7 @@ packages:
     "Pedro Tacla Yamada <tacla.yamada@gmail.com> @yamadapc":
         - ascii-progress
         - drawille
-        # - extract-dependencies # via: package-description-remote
+        - extract-dependencies
         - file-modules
         - frontmatter
         - read-editor
@@ -2484,10 +2483,10 @@ packages:
         # - hzulip # bounds: aeson, stm-conduit
         - list-prompt
         # - memoization-utils # bounds: time
-        # - package-description-remote # GHC 8.2.1 via wreq
+        - package-description-remote
         - projectroot
         - questioner
-        # - stack-run-auto # GHC 8.2.1 via wreq
+        - stack-run-auto
         # - hpack-convert # bounds: aeson 1.0
         - language-dockerfile
 
@@ -2551,9 +2550,9 @@ packages:
         - extensible-effects
 
     "Justus Adam <dev@justus.science> @JustusAdam":
-        # - marvin >= 0.1.4 # GHC 8.2.1 via wreq
+        - marvin >= 0.1.4
         - marvin-interpolate >= 1.1
-        # - mustache # GHC 8.2.1 via wreq
+        - mustache
 
     "Cindy Wang <cindylinz@gmail.com> @CindyLinz":
         # - NoTrace # GHC 8.2.1
@@ -2886,7 +2885,7 @@ packages:
         - hocilib
 
     # "Matthias Herrmann <matthias.mh.herrmann@gmail.com> @2chilled":
-        # - scrape-changes # GHC 8.2.1 via wreq
+        - scrape-changes
 
     "Daniel Mendler <mail@daniel-mendler.de> @minad":
         - quickcheck-special
@@ -3054,7 +3053,7 @@ packages:
 
     "Mitsutoshi Aoe <maoe@foldr.in> @maoe":
         []
-        # - sensu-run # GHC 8.2.1 via wreq
+        - sensu-run
         # - viewprof # GHC 8.2.1
 
     "Dylan Simon <dylan-stack@dylex.net> @dylex":
@@ -3499,6 +3498,7 @@ skipped-tests:
     - unordered-containers # via ChasingBottoms
     - dlist # quickcheck-instances >= 0.3.15 && < 0.4
     - haddock  # GHC 8.2.1 via haddock-test
+    - snap-server # time < 1.7
 
     # Transitive outdated dependencies
     # These packages