make it easier to avoid downgrading servers during deployment

4 files changed, 26 insertions, 9 deletions

diff --git a/flake.lock b/flake.lock
index ffb15d36..e5c3a716 100644
--- a/flake.lock
+++ b/flake.lock
@@ -315,6 +315,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-small": {
+      "locked": {
+        "lastModified": 1715724059,
+        "narHash": "sha256-SxGSovGOHR+5XUZN/U7J5vMwrNjhhy4vWg22+gX47VY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "342e8db923162ef6783dd3c8181b8d346857280c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1715218190,
@@ -430,6 +446,7 @@
         "nix-index-database": "nix-index-database",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-small": "nixpkgs-small",
         "searchix": "searchix",
         "secrets": "secrets",
         "utils": "utils_2"
diff --git a/flake.nix b/flake.nix
index 491ae0ab..459d2202 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,7 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-small.url = "github:NixOS/nixpkgs/nixos-unstable-small";
     nixos-hardware.url = "github:NixOS/nixos-hardware";
     nix-index-database.url = "github:Mic92/nix-index-database";
     nix-index-database.inputs.nixpkgs.follows = "nixpkgs";
@@ -25,6 +26,7 @@
     { self
     , utils
     , nixpkgs
+    , nixpkgs-small
     , nixos-hardware
     , home-manager
     , darwin
@@ -74,7 +76,7 @@
           common-gpu-nvidia-nonprime
         ]);
       };
-      nixosConfigurations.nanopi = nixpkgs.lib.nixosSystem {
+      nixosConfigurations.nanopi = nixpkgs-small.lib.nixosSystem {
         system = utils.lib.system.aarch64-linux;
         specialArgs = { inherit inputs; };
         modules = [
@@ -82,7 +84,7 @@
           ./system/nanopi.nix
         ];
       };
-      nixosConfigurations.linde = nixpkgs.lib.nixosSystem {
+      nixosConfigurations.linde = nixpkgs-small.lib.nixosSystem {
         system = utils.lib.system.aarch64-linux;
         specialArgs = { inherit inputs; };
         modules = [
diff --git a/system/linde.nix b/system/linde.nix
index a39d7182..a6bfefb4 100644
--- a/system/linde.nix
+++ b/system/linde.nix
@@ -132,10 +132,9 @@ in
     flake = "git+file://${config.services.gitolite.dataDir}/repositories/nixfiles.git";
     flags = [
       "--no-write-lock-file"
-      "--override-input"
-      "nixpkgs"
-      "github:NixOS/nixpkgs/nixos-unstable-small"
-      "--override-input"
+      "--update-input"
+      "nixpkgs-small"
+      "--update-input"
       "searchix"
       "git+https://git.alanpearce.eu/searchix"
     ];
diff --git a/system/nanopi.nix b/system/nanopi.nix
index 0e45bd91..90f44ff1 100755
--- a/system/nanopi.nix
+++ b/system/nanopi.nix
@@ -627,9 +627,8 @@ in
     };
     flags = [
       "--no-write-lock-file"
-      "--override-input"
-      "nixpkgs"
-      "github:NixOS/nixpkgs/nixos-unstable-small"
+      "--update-input"
+      "nixpkgs-small"
     ];
   };