add --postgres-password cmdline arg + make keys

GNUmakefile

@@ -1,4 +1,4 @@
-storage=secmod.fat
+storage=./keys/secmod.fat
 service=tap0
 
 setup-switch:
@@ -15,12 +15,22 @@ clean:
 	rm -rf _build/
 	rm -rf vendors/
 
-assets:
-	@cp -r default/assets ./
+keys:
+	@mkdir -p keys
+	@dune exec tools/offline.exe -- generate-eddsa-key --output ./keys/master
+	@read -sp "Enter postgres password: " POSTGRES_PASSWORD; \
+	  echo; \
+	  printf $${POSTGRES_PASSWORD} > ./keys/postgres_password
 
 secmod.fat:
 	mfat make --sectors=2048 $(storage)
 
+assets:
+	@cp -r default/assets ./
+
+config:
+	@sed "s/%%MASTER_PUBLIC_KEY%%/$$(cat ./keys/master.pub)/" -i assets/mte.conf
+
 src/manifest.json:
 	@dune exec src/mte.exe > src/manifest.json
 
@@ -29,4 +39,5 @@ build: vendors
 	@dune build --workspace dune-workspace.solo5 src/mte.exe
 
 run: build
-	@solo5-hvt --block:storage=$(storage) --net:service=$(service) -- ./_build/solo5/src/mte.exe
+	@solo5-hvt --block:storage=$(storage) --net:service=$(service) -- ./_build/solo5/src/mte.exe \
+		--postgres-password=$$(cat ./keys/postgres_password)