catarina: tune nix settings

ci: fix nix flake check with hydraJobs

.gitea/workflows/nix.yml

@@ -14,4 +14,4 @@ jobs:
           submodules: true
           token: "${{ secrets.REPO_PAT }}"
       - run: |
-          nix flake check ".?submodules=1"
+          nix flake check --allow-import-from-derivation ".?submodules=1"

configurations/bonvim.nix

@@ -483,7 +483,10 @@
         };
         mapping = {
           "<c-space>" = "cmp.mapping.complete()";
-          "<cr>" = "cmp.mapping.confirm({ select = true; })";
+          "<cr>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
+          "<tab>" = "cmp.mapping(cmp.mapping.confirm({ select = true }), { 'i', 's', 'c' })";
+          "<c-p>" = "cmp.mapping.select_prev_item()";
+          "<c-n>" = "cmp.mapping.select_next_item()";
         };
       };
     };

nixosConfigurations/catarina/default.nix

@@ -21,9 +21,13 @@ in {
     settings = {
       experimental-features = ["nix-command" "flakes"];
       trusted-users = ["l-nafaryus"];
-      allowed-users = ["l-nafaryus" "hydra"];
+      allowed-users = ["l-nafaryus" "hydra" "hydra-www"];
-      substituters = ["https://nix-community.cachix.org"];
+      substituters = [
+        "https://bonfire.cachix.org"
+        "https://nix-community.cachix.org"
+      ];
       trusted-public-keys = [
+        "bonfire.cachix.org-1:mzAGBy/Crdf8NhKail5ciK7ZrGRbPJJobW6TwFb7WYM="
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       ];
       auto-optimise-store = true;
@@ -38,7 +42,7 @@ in {
     gc = {
       automatic = lib.mkDefault true;
       dates = lib.mkDefault "weekly";
-      options = lib.mkDefault "--delete-older-than 14d";
+      options = lib.mkDefault "--delete-older-than 28d";
     };
   };