tests: Get rid of some result symlinks

Fixes

  error: cannot create symlink '/home/eelco/Dev/nix/tests/result'; already exists

tests/build.sh

@@ -1,7 +1,7 @@
 source common.sh
 
 expectedJSONRegex='\[\{"drvPath":".*multiple-outputs-a.drv","outputs":\{"first":".*multiple-outputs-a-first","second":".*multiple-outputs-a-second"}},\{"drvPath":".*multiple-outputs-b.drv","outputs":\{"out":".*multiple-outputs-b"}}]'
-nix build -f multiple-outputs.nix --json a.all b.all | jq --exit-status '
+nix build -f multiple-outputs.nix --json a.all b.all --no-link | jq --exit-status '
   (.[0] |
     (.drvPath | match(".*multiple-outputs-a.drv")) and
     (.outputs.first | match(".*multiple-outputs-a-first")) and
@@ -10,10 +10,10 @@ nix build -f multiple-outputs.nix --json a.all b.all | jq --exit-status '
     (.drvPath | match(".*multiple-outputs-b.drv")) and
     (.outputs.out | match(".*multiple-outputs-b")))
 '
-
 testNormalization () {
     clearStore
-    outPath=$(nix-build ./simple.nix)
+    outPath=$(nix-build ./simple.nix --no-out-link)
     test "$(stat -c %Y $outPath)" -eq 1
 }
+
 testNormalization

tests/ca/duplicate-realisation-in-closure.sh

@@ -17,10 +17,10 @@ sleep 2 # To make sure that `$(date)` will be different
 # As we’ve cleared the cache, we’ll have to rebuild current-time. And because
 # the current time isn’t the same as before, this will yield a new (different)
 # realisation
-nix build -f nondeterministic.nix dep2
+nix build -f nondeterministic.nix dep2 --no-link
 
 # Build something that depends both on dep1 and dep2.
 # If everything goes right, we should rebuild dep2 rather than fetch it from
 # the cache (because that would mean duplicating `current-time` in the closure),
 # and have `dep1 == dep2`.
-nix build --substituters "$REMOTE_STORE" -f nondeterministic.nix toplevel --no-require-sigs
+nix build --substituters "$REMOTE_STORE" -f nondeterministic.nix toplevel --no-require-sigs --no-link