l mors.r: add deploy/predeploy helpers

lass/1systems/mors/config.nix

@@ -157,4 +157,38 @@ with import <stockholm/lib>;
   krebs.repo-sync.timerConfig = {
     OnCalendar = "00:37";
   };
+
+  environment.shellAliases = {
+    deploy = pkgs.writeDash "deploy" ''
+      set -eu
+      export PATH=${makeBinPath [
+        pkgs.bash
+        pkgs.coreutils
+        pkgs.nix
+        (pkgs.writeDashBin "is-git-crypt-locked" ''
+          magic=$(dd status=none if="$1" skip=1 bs=1 count=8)
+          test "$magic" = GITCRYPT
+        '')
+      ]}
+      cd ~/stockholm
+      export SYSTEM="$1"
+      if is-git-crypt-locked ~/secrets/ready; then
+        echo 'secrets are crypted' >&2
+        exit 23
+      else
+        exec nix-shell -I stockholm="$PWD" --run 'deploy --system="$SYSTEM"'
+      fi
+    '';
+    predeploy = pkgs.writeDash "predeploy" ''
+      set -eu
+      export PATH=${makeBinPath [
+        pkgs.bash
+        pkgs.coreutils
+        pkgs.nix
+      ]}
+      cd ~/stockholm
+      export SYSTEM="$1"
+      exec nix-shell -I stockholm="$PWD" --run 'test --system="$SYSTEM" --target="$SYSTEM/var/test/" --force-populate'
+    '';
+  };
 }