diff --git a/nix/hosts/babbel/configuration.nix b/nix/hosts/babbel/configuration.nix
index a019c7f..64073e3 100644
--- a/nix/hosts/babbel/configuration.nix
+++ b/nix/hosts/babbel/configuration.nix
@@ -4,11 +4,9 @@
 
   nix.settings = {
     substituters = [
-      "https://devenv.cachix.org"
       "https://nix-community.cachix.org"
     ];
     trusted-public-keys = [
-      "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
   };
diff --git a/nix/hosts/desktop/configuration.nix b/nix/hosts/desktop/configuration.nix
index 4041cff..03be9f0 100644
--- a/nix/hosts/desktop/configuration.nix
+++ b/nix/hosts/desktop/configuration.nix
@@ -18,12 +18,10 @@
   nix.settings = {
     substituters = [
       "http://mini.home.arpa:3001"
-      "https://devenv.cachix.org"
       "https://nix-community.cachix.org"
     ];
     trusted-public-keys = [
       "mini.home.arpa:oKnQjR3POJD+uqUqn1SNC8StOSLFU6lZ2q3OUsVQPco="
-      "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
   };
diff --git a/nix/hosts/desktop/juan.nix b/nix/hosts/desktop/juan.nix
index beb93fb..3eddb9a 100644
--- a/nix/hosts/desktop/juan.nix
+++ b/nix/hosts/desktop/juan.nix
@@ -117,8 +117,8 @@
       keep-derivations = true
       keep-outputs = true
       experimental-features = nix-command flakes
-      substituters = http://mini.home.arpa:3001/ https://cache.nixos.org https://juanibiapina.cachix.org https://devenv.cachix.org https://nix-community.cachix.org
-      trusted-public-keys = mini.home.arpa:oKnQjR3POJD+uqUqn1SNC8StOSLFU6lZ2q3OUsVQPco= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= juanibiapina.cachix.org-1:bUZRS3Ty+eSUDlN+nMxpnvRprzgPouA19C9MjApilvo= devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=
+      substituters = http://mini.home.arpa:3001/ https://cache.nixos.org https://juanibiapina.cachix.org https://nix-community.cachix.org
+      trusted-public-keys = mini.home.arpa:oKnQjR3POJD+uqUqn1SNC8StOSLFU6lZ2q3OUsVQPco= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= juanibiapina.cachix.org-1:bUZRS3Ty+eSUDlN+nMxpnvRprzgPouA19C9MjApilvo= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=
     '';
   };
 
diff --git a/nix/hosts/mini/configuration.nix b/nix/hosts/mini/configuration.nix
index 157c4b5..910a3ec 100644
--- a/nix/hosts/mini/configuration.nix
+++ b/nix/hosts/mini/configuration.nix
@@ -18,11 +18,9 @@
 
   nix.settings = {
     substituters = [
-      "https://devenv.cachix.org"
       "https://nix-community.cachix.org"
     ];
     trusted-public-keys = [
-      "devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     ];
   };
diff --git a/nix/hosts/mini/juan.nix b/nix/hosts/mini/juan.nix
index 2432809..5ef46ca 100644
--- a/nix/hosts/mini/juan.nix
+++ b/nix/hosts/mini/juan.nix
@@ -33,8 +33,8 @@
       keep-derivations = true
       keep-outputs = true
       experimental-features = nix-command flakes
-      substituters = https://cache.nixos.org https://juanibiapina.cachix.org https://devenv.cachix.org https://nix-community.cachix.org
-      trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= juanibiapina.cachix.org-1:bUZRS3Ty+eSUDlN+nMxpnvRprzgPouA19C9MjApilvo= devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=
+      substituters = https://cache.nixos.org https://juanibiapina.cachix.org https://nix-community.cachix.org
+      trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= juanibiapina.cachix.org-1:bUZRS3Ty+eSUDlN+nMxpnvRprzgPouA19C9MjApilvo= nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=
     '';
   };