diff options
author | tv <tv@shackspace.de> | 2015-07-23 01:04:51 +0200 |
---|---|---|
committer | tv <tv@shackspace.de> | 2015-07-23 01:04:51 +0200 |
commit | cd0a4d3bad0c7975df8dea5fd66614dda9fcfa32 (patch) | |
tree | 02febe821675da5c276b7611b1dabb23912cff9f /Makefile | |
parent | 8e41a4be471cd9bb74c8667140a70f8c05c363d4 (diff) |
make eval
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -2,6 +2,7 @@ # usage: # make system=foo # make systems='foo bar' +# make eval system=foo get=config.networking.extraHosts # .ONESHELL: @@ -82,6 +83,20 @@ deploy:;@ result/bin/switch-to-configuration switch EOF + +.PHONY: eval +eval: + @nix-instantiate \ + --json \ + --eval \ + --strict \ + -A "$$get" \ + -E ' + import <nixpkgs/nixos/lib/eval-config.nix> { + system = builtins.currentSystem; + modules = [ ./1systems/$(LOGNAME)/$(system).nix ]; + } + ' | jq -r . else $(error unbound variable: system[s]) endif |