chore: convert from podman to docker

darwin/hosts/lithic/default.nix

@@ -31,13 +31,13 @@ in
       "bruno"
       "chromium"
       "claude-code"
+      "colima"
       "dbeaver-community"
       "ghostty"
       "firefox"
       "notion"
       "notunes"
       "onlyoffice"
-      "podman-desktop"
       "tabby"
       "zed"
     ];

home/hosts/lithic/default.nix

@@ -29,15 +29,15 @@ in
       cargo
       clippy
       direnv
-      pkgs'.dockerCompat
+      docker
+      docker-compose
+      docker-buildx
       go
       home-manager
       just
       mcp-grafana
       nil
       nixVersions.stable
-      podman
-      podman-compose
       poetry
       pre-commit
       (pulumi.withPackages (