diff --git a/flake.lock b/flake.lock
index 406c334..32a6deb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -19,11 +19,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777487137,
-        "narHash": "sha256-TuvKVBX60mqyMT6OB5JqVEh1YIWtFMR/igLCaCdC9tw=",
+        "lastModified": 1788181969,
+        "narHash": "sha256-OUB6hPlFBB9FRdZgZXSye4lDOg+fbrqKe8ePv2IM7NY=",
         "owner": "cachix",
         "repo": "cachix",
-        "rev": "a66a440c321d35f7193472c317f42a55ccd1cb93",
+        "rev": "98093e8eea6c1635ef1337a576fa76f3e8bd4f39",
         "type": "github"
       },
       "original": {
@@ -79,11 +79,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1787015266,
-        "narHash": "sha256-B4eXU1+QiZc3fFgH0pTl185xNUYNzW+1KIe9Jmtavkk=",
+        "lastModified": 1789691577,
+        "narHash": "sha256-mS9lQo1gpKzwWMYgzdxc4yv4sIdwqI0GfFMCbV4LZtA=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "c18de5253016e6eb97689724327f08e9dd2d4768",
+        "rev": "ccb4a99d35474afd07634ee194174ae40f7d98af",
         "type": "github"
       },
       "original": {
@@ -116,11 +116,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1778716662,
-        "narHash": "sha256-m1Yf0wZ8j1OHjTc2UwHwyQRSnNeSgLJOd7q5Y45hzi4=",
+        "lastModified": 1788306937,
+        "narHash": "sha256-lbrI1UYVpFgKSsyrU9oeF7FHfnu8nLD9ja0ou9f2rxk=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "f7c1a2d347e4c52d5fb8d10cb4d94b5884e546fb",
+        "rev": "f16b25b8c3d2809b87925d0b76652d7821a75c68",
         "type": "github"
       },
       "original": {
@@ -132,16 +132,17 @@
     "ghostty": {
       "flake": false,
       "locked": {
-        "lastModified": 1784602798,
-        "narHash": "sha256-298x90knBUWX5GHGXh2SKsAKvStjU2ri9UgOGoF79/8=",
+        "lastModified": 1786026742,
+        "narHash": "sha256-tRtgTg/i3w1nFdRHU2IGekfJN8EyP+HARW4MtoUZyqk=",
         "owner": "ghostty-org",
         "repo": "ghostty",
-        "rev": "88b4cd047fa627cdca6781bc7e7dc8b75a2cecb9",
+        "rev": "22d13172cde98a0a4dda05d3d6a3fcb0dd8ed018",
         "type": "github"
       },
       "original": {
         "owner": "ghostty-org",
         "repo": "ghostty",
+        "rev": "22d13172cde98a0a4dda05d3d6a3fcb0dd8ed018",
         "type": "github"
       }
     },
@@ -157,11 +158,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1782908218,
-        "narHash": "sha256-wLMOrPgVyeF3XmP+qfYcLqnVdTxikdcSvbIY7rA9jTA=",
+        "lastModified": 1788267358,
+        "narHash": "sha256-nt+lUqYVpc9Y6JeMd2WmXzCDojasdadKo0mWcluvY2Y=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "9f7e99119ece7705299595299f3b031f39356de1",
+        "rev": "27555e2624241fb116b49095df4caaee85a25691",
         "type": "github"
       },
       "original": {
@@ -196,11 +197,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1787002634,
-        "narHash": "sha256-Mdi8Ge6bMMLO901i2WCMOkiwNTYiKJivKN2kRfGxvXo=",
+        "lastModified": 1788036898,
+        "narHash": "sha256-3NT3yTvoRT7+rxLDNovpyeTDIJkZlBoO72rcu2x9Y9o=",
         "owner": "cachix",
         "repo": "nix",
-        "rev": "f521bcc0b07d80921104a973996823392d247f7a",
+        "rev": "b9b81726b38469c55b9706d80d37d6c73cc7f76c",
         "type": "github"
       },
       "original": {
@@ -223,11 +224,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1783935112,
-        "narHash": "sha256-IAQ14nteIKXAz4cd75UcZrsHGEVJ7QNrkUwX9rmeZ/Y=",
+        "lastModified": 1788165251,
+        "narHash": "sha256-ITHt6eU6DuwQqlNV1/wehvKYPE6J8sZIlv75CpDjcHI=",
         "owner": "nix-community",
         "repo": "nixd",
-        "rev": "a64cd33e53b316b6b092ea0a966640cd2309bf3d",
+        "rev": "e2ca72c353cfbc3d63e942fe9aeae4ec497863bf",
         "type": "github"
       },
       "original": {
@@ -241,11 +242,11 @@
         "nixpkgs-src": "nixpkgs-src"
       },
       "locked": {
-        "lastModified": 1782132010,
-        "narHash": "sha256-ZnAVHdVrotp80iIMm5CSR1fdxPlw7Uwmwxb+O/wsgZ8=",
+        "lastModified": 1787753358,
+        "narHash": "sha256-Tl77VbWyAKrOfRNQhL6JbQtb/MLzbYa/1RG1gWWfICk=",
         "owner": "cachix",
         "repo": "devenv-nixpkgs",
-        "rev": "12866ae2dddbc0ab8b329915f8072bb9c75bde89",
+        "rev": "256551e45f6303e142ab4a98be1bf243feb77dc0",
         "type": "github"
       },
       "original": {
@@ -258,11 +259,11 @@
     "nixpkgs-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1781607440,
-        "narHash": "sha256-rxO+uc/KFbSJp+pgyXRuAX6QlG9hJdnt0BXpEQRXY+U=",
+        "lastModified": 1787394516,
+        "narHash": "sha256-pRGOQSClnXNI2iLUG6DYpsGvYcuw0drOutVZFTJNw90=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3e41b24abd260e8f71dbe2f5737d24122f972158",
+        "rev": "c8f90650c15282fa8656a041bfbbd2403997a9a7",
         "type": "github"
       },
       "original": {
@@ -274,11 +275,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1787001381,
-        "narHash": "sha256-Ue1Yo8gfHdD4TMtNewhA4tkSYeFqXThju0nCyJc3ALo=",
+        "lastModified": 1789684949,
+        "narHash": "sha256-ZKhUe/2IJUq1JhKxKMu8rbkgSGmPP2ZCqlIPn40aGCM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ec2d622de0773551768cf98f3fc50cbcc003b9c5",
+        "rev": "e554fab72f81915600f3f449b786fd9af40439a5",
         "type": "github"
       },
       "original": {
@@ -303,11 +304,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1782875958,
-        "narHash": "sha256-5eqDcnBjb1424HRQdnhuhNOBZguq1Z2tqSa2OMF/m2c=",
+        "lastModified": 1788332415,
+        "narHash": "sha256-BTFrmyh0oaVDsvA9NNw0YpbbeppTwU0t70iVx672Ew8=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "13139aefa973f3d96c60c0fbab801de058ae25ca",
+        "rev": "860d7c835ab91bfc8972b67092f5f2db8e9390a0",
         "type": "github"
       },
       "original": {
@@ -325,11 +326,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780220602,
-        "narHash": "sha256-eynAfOmbmxJnkp7YewvCEbShNnnYJ9gLLqkzsYtBPeM=",
+        "lastModified": 1786901030,
+        "narHash": "sha256-WSFCsDSE5ffgD2MqzkM2CYjeFiKhRF/dJUN8uedb6YE=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "db947814a175b7ca6ded66e21383d938df01c227",
+        "rev": "27b3b12a8e6375f28ebe122f07d230ca5459bbfa",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index fba7617..ec2ddee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -429,12 +429,23 @@
                 EOF
 
                 export HOME="$TMPDIR"
+                # Unlike gutenberg-downgrade and wordpress-sqlite-anywhere,
+                # wordpress-stubs.php is fetched as a raw fetchurl file rather
+                # than the php-stubs/wordpress-stubs Composer package (see the
+                # comment on wordpressStubs above), so it never gets a "dist"
+                # entry in installed.json for PHPStan >= 2.2.13's path-package
+                # detection (phpstan-src#6356) to mistrigger on -- installed.json
+                # here has no path packages at all. The scanFiles route is what
+                # costs memory instead: with no locked package version to hang a
+                # cache key on, PHPStan >= 2.2.13 parses and reflects the whole
+                # 5.5 MB stub file to export its nodes for the result cache on
+                # every run, which alone needs a bit over 2G. 3G leaves headroom.
                 phpstan analyse \
                   -c tests/phpstan-nix.neon \
                   --no-progress \
                   --error-format=table \
                   --autoload-file=vendor/autoload.php \
-                  --memory-limit=2G
+                  --memory-limit=3G
 
                 touch "$out"
               '';
diff --git a/nix/devenv-module.nix b/nix/devenv-module.nix
index 7b19900..a047664 100644
--- a/nix/devenv-module.nix
+++ b/nix/devenv-module.nix
@@ -78,6 +78,15 @@ in
     ];
   };
 
+  # Under process-compose, a process whose `ready` config has no `timeout` is
+  # handed to process-compose's own policy (supervisionMode = "external"),
+  # and devenv then reports it Ready the instant it is spawned without ever
+  # running the exec probe -- so devenv:mysql:configure (which creates
+  # initialDatabases) races mariadbd's actual startup instead of waiting on
+  # it. Setting `timeout` keeps devenv supervising mysql itself, so the probe
+  # actually runs and the databases get created after mariadbd is really up.
+  processes.mysql.ready.timeout = 60;
+
   services.minio = {
     enable = true;
     accessKey = "wpcftestkey";