libkookie: formatting change of build script

infra/libkookie/build

@@ -40,6 +40,13 @@ function switch {
     "$OUT"/bin/switch-to-configuration switch
 }
 
+## Build and switch to the new configuration (requires root)
+function switch_reboot {
+    build "$@"
+    nix-env -p /nix/var/nix/profiles/system --set "$OUT"
+    "$OUT"/bin/switch-to-configuration boot
+}
+
 function vmimage {
     RUN="$1"; shift
 
@@ -62,9 +69,25 @@ function vmimage {
     exit 0
 }
 
+function iso {
+    echo "Running iso command"
+    NIXPKGS_ALLOW_UNFREE=1 \
+                        nix build -f '<nixpkgs/nixos>' system.build.isoImage \
+                        -I nixos-config="$DIR/roots/iso.nix"
+                        -I "nixpkgs=$DIR/nixpkgs/unstable" \
+                        -I "nixpkgs-overlays=$DIR/overlays" \
+                        -I "home-manager=$DIR/home-manager" \
+                        -I "modules=$DIR/modules" \
+                        -I "shells=$DIR/shells" \
+                        -I "configuration=$DIR/configuration" \
+                        --out-link "$OUT" "$@"
+}
+
 case "$1" in
+    -sb* | --switch-rb) shift; switch_reboot "$@" ;;
     -s*  | --switch*) shift; switch "$@" ;;
     -d*  | --debug*)  shift; debug "$@" ;;
+    -i*  | --iso*) shift; iso "$@" ;;
     -vr*)  shift; vmimage "1" "$@" ;;
     -v*)  shift; vmimage "0" "$@" ;;
     *)               build "$@" ;;