feat(containers): provide migrations in lockpad image

containers/default.nix

@@ -81,8 +81,10 @@
           name = "image-root";
           paths = [
             self'.packages.cli
+            self'.packages.sqlx-cli
+            self'.packages.sqlx-migrations
           ];
-          pathsToLink = ["/bin"];
+          pathsToLink = ["/bin" "/migrations"];
         };
 
         config = {

flake-parts/shells.nix

@@ -8,7 +8,7 @@
     lib,
     ...
   }: let
-    inherit (self'.packages) rust-toolchain;
+    inherit (self'.packages) rust-toolchain sqlx-cli sqlx-migrations;
     inherit (self'.legacyPackages) cargoExtraPackages ciPackages;
 
     devTools = [
@@ -18,13 +18,15 @@
       pkgs.cargo-udeps
       pkgs.cargo-nextest
       pkgs.bacon
-      pkgs.sqlx-cli
       # version control
       pkgs.cocogitto
       inputs'.bomper.packages.cli
       # database
       self'.packages.postgresql
       pkgs.pgcli
+      sqlx-cli
+      sqlx-migrations
+
       # misc
       pkgs.skopeo
     ];

flake-parts/sqlx.nix

@@ -0,0 +1,21 @@
+{self, ...} @ part-inputs: {
+  imports = [];
+
+  perSystem = {
+    pkgs,
+    inputs',
+    self',
+    ...
+  }: let
+    inherit (pkgs) sqlx-cli;
+  in {
+    packages = {
+      inherit sqlx-cli;
+      # copy the migrations directory into a derivation
+      sqlx-migrations = pkgs.runCommand "sqlx-migrations" {} ''
+        mkdir -p $out
+        cp -r ${self}/migrations $out
+      '';
+    };
+  };
+}

flake.nix

@@ -47,6 +47,7 @@
         ./flake-parts/pre-commit.nix
 
         ./flake-parts/postgres.nix
+        ./flake-parts/sqlx.nix
         ./flake-parts/scylla.nix
 
         inputs.process-compose.flakeModule