diff --git a/hosts/hermit/programs.nix b/hosts/hermit/programs.nix
index b8f4afc..424f381 100644
--- a/hosts/hermit/programs.nix
+++ b/hosts/hermit/programs.nix
@@ -9,6 +9,9 @@
       rev = "524ae2d67dd84d99a10f409ed6cd8e4e7b3cae3f";
       hash = "sha256-Uy2qzd+fMoBcp4NPSO7DavEC1pGMegmAqoEMvmXbIQU=";
     };
+
+    doInstallCheck = false;
+
     cargoDeps = pkgs.rustPlatform.fetchCargoVendor {
       inherit (new-nil) src;
       hash = "sha256-Sljr3ff8hl/qm/0wqc1GXsEr1wWn7NAXmdrd5wHzUX8=";
diff --git a/packages/helix/languages.nix b/packages/helix/languages.nix
index 5d51dd6..1f45c96 100644
--- a/packages/helix/languages.nix
+++ b/packages/helix/languages.nix
@@ -36,6 +36,9 @@
       rev = "524ae2d67dd84d99a10f409ed6cd8e4e7b3cae3f";
       hash = "sha256-Uy2qzd+fMoBcp4NPSO7DavEC1pGMegmAqoEMvmXbIQU=";
     };
+
+    doInstallCheck = false;
+
     cargoDeps = rustPlatform.fetchCargoVendor {
       inherit (new-nil) src;
       hash = "sha256-Sljr3ff8hl/qm/0wqc1GXsEr1wWn7NAXmdrd5wHzUX8=";
@@ -50,6 +53,9 @@
       rev = "d75457b95d7cfa82fcd60970939f76fccfce19e5";
       hash = "sha256-O/z2neAXL8JNkGosvxC+DyZnnJ8zYP9XHApxHVmlzfY=";
     };
+
+    doInstallCheck = false;
+
     cargoDeps = rustPlatform.fetchCargoVendor {
       inherit (new-deadnix) src;
       hash = "sha256-O8yhqyPflOvQXAA19k1XpbrHysgV5VNWLBX0l5Q5GkM=";