Makefile : Check before build.

Makefile

@@ -2,7 +2,7 @@ options = --option eval-cache false
 flake   = .
 
 .PHONY: boot
-boot:
+boot: check
 	nixos-rebuild boot $(options) --flake $(flake)
 
 .PHONY: reboot
@@ -10,11 +10,11 @@ reboot: boot
 	reboot
 
 .PHONY: switch
-switch:
+switch: check
 	nixos-rebuild switch $(options) --flake $(flake)
 
 .PHONY: trace
-trace:
+trace: check
 	nixos-rebuild boot $(options) --show-trace --flake $(flake)
 
 .PHONY: update
@@ -22,7 +22,7 @@ update:
 	nix flake update
 
 .PHONY: live
-live:
+live: check
 	nix build $(options) $(flake)#nixosConfigurations.live.config.system.build.isoImage
 
 .PHONY: android