1 files changed, 14 insertions, 7 deletions

diff --git a/Makefile b/Makefile
index f939081..dbd3b4a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,25 @@
-.PHONY: ghci
-ghci: shell.nix
-	nix-shell --arg nixpkgs 'import <stockholm>' --command 'exec ghci -Wall'
-
-shell.nix: $(wildcard *.cabal)
-	cabal2nix --shell . > $@
+.PHONY: _default
+_default: ghci
 
 .PHONY: clean
 clean:
 	@find * -type f \( -name \*.o -o -name \*.hi \) -exec rm -v \{\} \;
 
+.PHONY: ghci
+ghci: shell.nix
+	nix-shell --arg nixpkgs 'import <stockholm>' --command 'exec ghci -Wall -fobject-code'
+
 .PHONY: install
 install:
-	nix-env --arg target "$$(cabal2nix .)" -f install.nix -i
+	$(error to install run "make result && nix-env -i ./result")
 
 .PHONY: install-env
 install-env:
 	nix-env -f env.nix -i
+
+.PHONY: result
+result: shell.nix
+	nix-build --arg nixpkgs 'import <stockholm>' ./shell.nix
+
+shell.nix: $(wildcard *.cabal)
+	cabal2nix --shell . > $@