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-rw-r--r--nixpkgs/pkgs/development/compilers/dotnet/build-dotnet.nix9
1 files changed, 9 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/dotnet/build-dotnet.nix b/nixpkgs/pkgs/development/compilers/dotnet/build-dotnet.nix
index 21cc6c8227cd..55deb594706f 100644
--- a/nixpkgs/pkgs/development/compilers/dotnet/build-dotnet.nix
+++ b/nixpkgs/pkgs/development/compilers/dotnet/build-dotnet.nix
@@ -4,9 +4,11 @@
 }:
 
 assert builtins.elem type [ "aspnetcore" "runtime" "sdk"];
+
 { lib
 , stdenv
 , fetchurl
+, writeText
 , libunwind
 , openssl
 , icu
@@ -87,6 +89,13 @@ in stdenv.mkDerivation rec {
     $out/bin/dotnet --info
   '';
 
+  setupHook = writeText "dotnet-setup-hook" ''
+    export HOME=$(mktemp -d) # Dotnet expects a writable home directory for its configuration files
+    export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 # Dont try to expand NuGetFallbackFolder to disk
+    export DOTNET_NOLOGO=1 # Disables the welcome message
+    export DOTNET_CLI_TELEMETRY_OPTOUT=1
+  '';
+
   meta = with lib; {
     homepage = "https://dotnet.github.io/";
     description = builtins.getAttr type descriptions;