default.nix: switch to the GHC 8.10.1, now executable gets build

Anton-Latukha · Anton-Latukha · commit 0cb499d9d884 · 2020-09-29T23:22:17.000+03:00
diff --git a/default.nix b/default.nix
@@ -1,7 +1,7 @@
 {
-# Default GHC for Nixpkgs by default, for current default and explicitly supported GHCs https://search.nixos.org/packages?query=ghc&from=0&size=500&channel=unstable, Nixpkgs implicitly supports older minor versions also, until the configuration departs from compatibility with them.
+# For current default and explicitly supported GHCs https://search.nixos.org/packages?query=ghc&from=0&size=500&channel=unstable, Nixpkgs implicitly supports older minor versions also, until the configuration departs from compatibility with them.
 # Compiler in a form ghc8101 <- GHC 8.10.1, just remove spaces and dots
-  compiler    ? "default"
+  compiler    ? "ghc8101"
 
 # Deafult.nix is a unit package abstraciton that allows to abstract over packages even in monorepos:
 # Example: pass --arg cabalName --arg packageRoot "./subprojectDir", or map default.nix over a list of tiples for subprojects.

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`		`-# Default GHC for Nixpkgs by default, for current default and explicitly supported GHCs https://search.nixos.org/packages?query=ghc&from=0&size=500&channel=unstable, Nixpkgs implicitly supports older minor versions also, until the configuration departs from compatibility with them.`
	`2`	`+# For current default and explicitly supported GHCs https://search.nixos.org/packages?query=ghc&from=0&size=500&channel=unstable, Nixpkgs implicitly supports older minor versions also, until the configuration departs from compatibility with them.`
`3`	`3`	`# Compiler in a form ghc8101 <- GHC 8.10.1, just remove spaces and dots`
`4`		`- compiler ? "default"`
	`4`	`+ compiler ? "ghc8101"`
`5`	`5`
`6`	`6`	`# Deafult.nix is a unit package abstraciton that allows to abstract over packages even in monorepos:`
`7`	`7`	`# Example: pass --arg cabalName --arg packageRoot "./subprojectDir", or map default.nix over a list of tiples for subprojects.`