diff --git a/flake.lock b/flake.lock
index 912fdce..f66e5e8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -71,29 +71,6 @@
         "type": "github"
       }
     },
-    "codeium-nvim": {
-      "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1701196468,
-        "narHash": "sha256-xZ1S+8NgxOurbYqh7n3wR3cw+FTP8DyCdb5lg7X+8kw=",
-        "owner": "jcdickinson",
-        "repo": "codeium.nvim",
-        "rev": "fd9c9030d402baf2a01cc9db08c39772c0a60324",
-        "type": "github"
-      },
-      "original": {
-        "owner": "jcdickinson",
-        "repo": "codeium.nvim",
-        "type": "github"
-      }
-    },
     "darwin": {
       "inputs": {
         "nixpkgs": [
@@ -1054,7 +1031,6 @@
         "agenix": "agenix",
         "arkenfox-userjs": "arkenfox-userjs",
         "asus-touchpad-numpad-driver": "asus-touchpad-numpad-driver",
-        "codeium-nvim": "codeium-nvim",
         "devshell": "devshell",
         "disko": "disko",
         "flake-parts": "flake-parts",
diff --git a/flake.nix b/flake.nix
index c1ced19..b5fd476 100644
--- a/flake.nix
+++ b/flake.nix
@@ -29,11 +29,6 @@
     # Neovim
     actions-preview-nvim.flake = false;
     actions-preview-nvim.url = "github:aznhe21/actions-preview.nvim";
-    codeium-nvim = {
-      inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "flake-utils";
-      url = "github:jcdickinson/codeium.nvim";
-    };
     hmts-nvim.flake = false;
     hmts-nvim.url = "github:calops/hmts.nvim";
     neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
diff --git a/hosts/nixos-desktop/default.nix b/hosts/nixos-desktop/default.nix
index 60e71f4..6d87909 100644
--- a/hosts/nixos-desktop/default.nix
+++ b/hosts/nixos-desktop/default.nix
@@ -32,6 +32,7 @@
 
   home-manager.users.moritz.home.packages = with pkgs; [
     anki
+    calibre
   ];
 
   hardware = {
diff --git a/modules/config/wallpapers/wallpapers/a_short_walk.jpg b/modules/config/wallpapers/wallpapers/a_short_walk.jpg
new file mode 100644
index 0000000..4a0479a
Binary files /dev/null and b/modules/config/wallpapers/wallpapers/a_short_walk.jpg differ
diff --git a/modules/config/wallpapers/wallpapers/a_short_walk.png b/modules/config/wallpapers/wallpapers/a_short_walk.png
deleted file mode 100644
index eac75b9..0000000
Binary files a/modules/config/wallpapers/wallpapers/a_short_walk.png and /dev/null differ
diff --git a/modules/config/wallpapers/wallpapers/forest_road.jpg b/modules/config/wallpapers/wallpapers/forest_road.jpg
index 8c7f15d..5b91521 100644
Binary files a/modules/config/wallpapers/wallpapers/forest_road.jpg and b/modules/config/wallpapers/wallpapers/forest_road.jpg differ
diff --git a/modules/config/wallpapers/wallpapers/little-ships.jpg b/modules/config/wallpapers/wallpapers/little-ships.jpg
new file mode 100644
index 0000000..4c6bf54
Binary files /dev/null and b/modules/config/wallpapers/wallpapers/little-ships.jpg differ
diff --git a/modules/config/wallpapers/wallpapers/little-ships.png b/modules/config/wallpapers/wallpapers/little-ships.png
deleted file mode 100644
index 739e71b..0000000
Binary files a/modules/config/wallpapers/wallpapers/little-ships.png and /dev/null differ
diff --git a/modules/config/wallpapers/wallpapers/red_beetle.jpg b/modules/config/wallpapers/wallpapers/red_beetle.jpg
new file mode 100644
index 0000000..ded7944
Binary files /dev/null and b/modules/config/wallpapers/wallpapers/red_beetle.jpg differ
diff --git a/modules/profiles/impermanence.nix b/modules/profiles/impermanence.nix
index 89bfacd..b017327 100644
--- a/modules/profiles/impermanence.nix
+++ b/modules/profiles/impermanence.nix
@@ -25,7 +25,7 @@ in
         "/var/lib/NetworkManager/"
         "/var/lib/bluetooth"
         "/var/lib/nixos"
-        "/var/lib/systemd/coredump"
+        "/var/lib/systemd"
         "/var/log"
       ];
       files = [
@@ -49,6 +49,7 @@ in
           ".local/share/zoxide"
           ".local/share/JetBrains"
           ".config/JetBrains"
+          ".config/calibre"
           ".local/state/nvim"
           ".config/kdeconnect"
           ".cat_installer" # eduroam
diff --git a/modules/programs/firefox.nix b/modules/programs/firefox.nix
index ffdd778..041a1a4 100644
--- a/modules/programs/firefox.nix
+++ b/modules/programs/firefox.nix
@@ -29,9 +29,7 @@ in
         );
       };
     };
-    setSearchEngines = mkEnableOption "firefox search engines" // {
-      default = true;
-    };
+    setSearchEngines = mkEnableOption "firefox search engines";
   };
 
   config = mkIf cfg.enable {
diff --git a/modules/programs/nvim/plugins/coding.nix b/modules/programs/nvim/plugins/coding.nix
index 4b2526c..358f578 100644
--- a/modules/programs/nvim/plugins/coding.nix
+++ b/modules/programs/nvim/plugins/coding.nix
@@ -21,8 +21,16 @@ with builtins;
       plugin = trouble-nvim;
       cmd = [ "TodoTelescope" ];
       keys = [
-        { key = "<leader>cD"; cmd = "<cmd>TroubleToggle document_diagnostics<cr>"; desc = "Document Diagnostics (Trouble)"; }
-        { key = "<leader>cW"; cmd = "<cmd>TroubleToggle workspace_diagnostics<cr>"; desc = "Workspace Diagnostics (Trouble)"; }
+        {
+          key = "<leader>cD";
+          cmd = "<cmd>TroubleToggle document_diagnostics<cr>";
+          desc = "Document Diagnostics (Trouble)";
+        }
+        {
+          key = "<leader>cW";
+          cmd = "<cmd>TroubleToggle workspace_diagnostics<cr>";
+          desc = "Workspace Diagnostics (Trouble)";
+        }
         { key = "<leader>cl"; cmd = "<cmd>TroubleToggle loclist<cr>"; desc = "Location List (Trouble)"; }
         { key = "<leader>cq"; cmd = "<cmd>TroubleToggle quickfix<cr>"; desc = "Quickfix List (Trouble)"; }
         { key = "<leader>ft"; cmd = "<cmd>TodoTelescope<cr>"; desc = "Todo"; }
@@ -76,8 +84,21 @@ with builtins;
         { plugin = cmp-nvim-lsp; }
         { plugin = cmp_luasnip; }
         {
-          plugin = codeium-nvim;
+          plugin = copilot-cmp;
           opts = { };
+          dependencies = [
+            {
+              plugin = copilot-lua;
+              opts = {
+                suggestion = { enabled = false; };
+                panel = { enabled = false; };
+              };
+              conf = /* lua */ ''
+                require("copilot").setup(opts)
+                vim.cmd("Copilot disable")
+              '';
+            }
+          ];
         }
         { plugin = friendly-snippets; }
         { plugin = lspkind-nvim; }
@@ -175,8 +196,21 @@ with builtins;
         { key = "<leader>ff"; cmd = "<cmd>Telescope find_files<cr>"; desc = "Find files"; }
         { key = "<leader>fb"; cmd = "<cmd>Telescope buffers<cr>"; desc = "Find buffers"; }
         { key = "<leader>fl"; cmd = "<cmd>Telescope current_buffer_fuzzy_find<cr>"; desc = "Search lines"; }
+        {
+          key = "<leader>fl";
+          cmd = "y<ESC>:Telescope current_buffer_fuzzy_find default_text=<c-r>0<CR>";
+          desc = "Search lines (selection)";
+          mode = [ "v" ];
+        }
         { key = "<leader>fg"; cmd = "<cmd>Telescope live_grep<cr>"; desc = "Live grep"; }
+        {
+          key = "<leader>fg";
+          cmd = "y<ESC>:Telescope live_grep default_text=<c-r>0<CR>";
+          desc = "Live grep (selection)";
+          mode = [ "v" ];
+        }
         { key = "<leader>fh"; cmd = "<cmd>Telescope help_tags<cr>"; desc = "Help tags"; }
+        { key = "<leader>fr"; cmd = "<cmd>Telescope oldfiles<cr>"; desc = "Recent files"; }
       ];
       dependencies = [
         { plugin = plenary-nvim; }
diff --git a/modules/programs/nvim/plugins/lua/nvim-cmp.lua b/modules/programs/nvim/plugins/lua/nvim-cmp.lua
index 516c869..abe86bb 100644
--- a/modules/programs/nvim/plugins/lua/nvim-cmp.lua
+++ b/modules/programs/nvim/plugins/lua/nvim-cmp.lua
@@ -17,7 +17,7 @@ cmp.setup({
       maxwidth = 50, -- prevent the popup from showing more than provided characters
       ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead
       symbol_map = {
-        Codeium = "",
+        Copilot = "",
       },
     }),
   },
@@ -56,7 +56,7 @@ cmp.setup({
     { name = "async_path", priority = 1 },
     { name = "buffer", priority = 1 },
     { name = "luasnip", priority = 2 },
-    { name = "codeium", priority = 3 },
+    { name = "copilot", priority = 3 },
     { name = "nvim_lsp", priority = 3 },
   },
 })
@@ -213,4 +213,4 @@ end
 vim.api.nvim_create_user_command("CmpToggle", sources_picker, {})
 
 -- disable sources by default
-disable_source("codeium")
+-- disable_source("codeium")
diff --git a/overlays/vimPlugins.nix b/overlays/vimPlugins.nix
index 1a4f6c8..2f4c01f 100644
--- a/overlays/vimPlugins.nix
+++ b/overlays/vimPlugins.nix
@@ -4,8 +4,6 @@ _: prev:
 with lib.my;
 {
   vimPlugins = prev.vimPlugins // {
-    inherit (inputs.codeium-nvim.packages.${prev.system}.vimPlugins) codeium-nvim;
-
     smartcolumn-nvim = prev.vimUtils.buildVimPlugin {
       pname = "smartcolumn-nvim";
       version = mkVersionInput inputs.smartcolumn-nvim;