diff --git a/modules/profiles/desktop.nix b/modules/profiles/desktop.nix
index 29d9f23..7241498 100644
--- a/modules/profiles/desktop.nix
+++ b/modules/profiles/desktop.nix
@@ -97,7 +97,7 @@ with lib; {
       mullvad.enable = true;
       openconnect.enable = true;
       printing.enable = true;
-      gammastep.enable = true;
+      redshift.enable = true;
       wireguard.enable = true;
     };
   };
diff --git a/modules/programs/nvim/init.lua b/modules/programs/nvim/init.lua
index d020a0e..8f97399 100644
--- a/modules/programs/nvim/init.lua
+++ b/modules/programs/nvim/init.lua
@@ -69,6 +69,34 @@ vim.api.nvim_create_autocmd("InsertEnter", {
   end,
 })
 
+---merge tables
+---@param ... table[]
+---@return table
+local function table_merge(...)
+  local tables_to_merge = { ... }
+  assert(#tables_to_merge > 1, "There should be at least two tables to merge them")
+
+  for k, t in ipairs(tables_to_merge) do
+    assert(type(t) == "table", string.format("Expected a table as function parameter %d", k))
+  end
+
+  local result = tables_to_merge[1]
+
+  for i = 2, #tables_to_merge do
+    local from = tables_to_merge[i]
+    for k, v in pairs(from) do
+      if type(v) == "table" then
+        result[k] = result[k] or {}
+        result[k] = table_merge(result[k], v)
+      else
+        result[k] = v
+      end
+    end
+  end
+
+  return result
+end
+
 local lsp_lines = require("lsp_lines")
 lsp_lines.setup()
 -- Disable virtual_text since it's redundant due to lsp_lines.
@@ -147,6 +175,8 @@ local on_attach_def = function(_, bufnr)
       l = {
         name = "lsp",
         d = { "<cmd>Lspsaga show_cursor_diagnostics<cr>", "open diagnostic window" },
+        n = { "<cmd>Lspsaga diagnostic_jump_next<CR>", "next error" },
+        p = { "<cmd>Lspsaga diagnostic_jump_prev<CR>", "prev error" },
         c = { "<cmd>Lspsaga code_action<cr>", "code action" },
         r = { "<cmd>Lspsaga rename<cr>", "rename" },
         i = { "<cmd>Lspsaga hover_doc ++keep<cr>", "show info (sticky)" },
@@ -158,6 +188,17 @@ local on_attach_def = function(_, bufnr)
           mode = { "n", "v" },
         },
       },
+      w = {
+        name = "workspace",
+        a = { vim.lsp.buf.add_workspace_folder, "add workspace folder" },
+        r = { vim.lsp.buf.remove_workspace_folder, "remove workspace folder" },
+        l = {
+          function()
+            print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+          end,
+          "list workspace folders",
+        },
+      },
       t = {
         name = "toggle",
         l = { lsp_lines.toggle, "lsp lines" },
@@ -165,18 +206,9 @@ local on_attach_def = function(_, bufnr)
     },
     g = {
       name = "goto",
-      d = { "<cmd>Lspsaga peek_definition<cr>", "Goto definition" },
-      t = { "<cmd>Lspsaga peek_type_definition<cr>", "Goto type defininition" },
-      h = { "<cmd>Lspsaga lsp_finder<CR>", "Lsp finder" },
-      r = { "<cmd>Telescope lsp_references<cr>", "Goto reference" },
-      D = { vim.lsp.buf.declaration, "Goto declaration" },
-      I = { "<cmd>Telescope lsp_implementations<cr>", "Goto implementation" },
-    },
-    ["["] = {
-      d = { "<cmd>Lspsaga diagnostic_jump_prev<cr>", "Previous diagnostic" },
-    },
-    ["]"] = {
-      d = { "<cmd>Lspsaga diagnostic_jump_next<cr>", "Next diagnostic" },
+      d = { "<cmd>Lspsaga peek_definition<cr>", "definition" },
+      t = { "<cmd>Lspsaga peek_type_definition<cr>", "type defininition" },
+      h = { "<cmd>Lspsaga lsp_finder<CR>", "lsp finder" },
     },
   }, { buffer = bufnr, silent = true })
 end
@@ -194,7 +226,7 @@ local lspconfig_default_options = {
 ---@param options table
 ---@return nil
 local function lspconfig_setup(lsp, options)
-  local final_options = vim.tbl_deep_extend("force", lspconfig_default_options, options)
+  local final_options = table_merge(lspconfig_default_options, options)
   lspconfig[lsp].setup(final_options)
 end
 
diff --git a/modules/programs/nvim/keybinds.lua b/modules/programs/nvim/keybinds.lua
index 039104d..52ae2e2 100644
--- a/modules/programs/nvim/keybinds.lua
+++ b/modules/programs/nvim/keybinds.lua
@@ -1,7 +1,7 @@
--- buffer
+-- buffers
 require("which-key").register({
   b = {
-    name = "buffer",
+    name = "buffers",
     b = { "<cmd>Telescope buffers<cr>", "List buffers" },
     d = { "<cmd>bd<cr>", "Delete buffer" },
     n = { "<cmd>bnext<cr>", "Next buffer" },
@@ -9,52 +9,6 @@ require("which-key").register({
   },
 })
 
--- window
-require("which-key").register({
-  w = {
-    name = "window",
-    ["|"] = { "<C-w>v", "Split window horizontally" },
-    ["-"] = { "<C-w>s", "Split window vertically" },
-    w = { "<C-w>w", "Switch window" },
-    d = { "<C-w>c", "Delete window" },
-  },
-}, { prefix = "<leader>" })
-
--- fast window move
-require("which-key").register({
-  ["<C-h>"] = { "<C-w>h", "Move window left" },
-  ["<C-j>"] = { "<C-w>j", "Move window down" },
-  ["<C-k>"] = { "<C-w>k", "Move window up" },
-  ["<C-l>"] = { "<C-w>l", "Move window right" },
-})
-
--- tab
-require("which-key").register({
-  ["<tab>"] = {
-    name = "tab",
-    ["<tab>"] = { "<cmd>tabnew<cr>", "New tab" },
-    n = { "<cmd>tabnext<cr>", "Next tab" },
-    p = { "<cmd>tabprevious<cr>", "Previous tab" },
-    d = { "<cmd>tabclose<cr>", "Close tab" },
-  },
-}, { prefix = "<leader>" })
-
--- file
-require("which-key").register({
-  f = {
-    name = "file/find",
-    n = { "<cmd>enew<cr>", "New file" },
-  },
-}, { prefix = "<leader>" })
-
--- better descriptions for navigation
-require("which-key").register({
-  ["["] = { name = "prev" },
-  ["]"] = { name = "next" },
-  o = { name = "org" },
-  x = { name = "diagnostics/quickfix" },
-})
-
 -- Clear search with <esc>
 require("which-key").register({
   ["<esc>"] = { "<cmd>noh<cr><esc>", "Escape and clear hlsearch", mode = { "n", "i" } },
diff --git a/modules/programs/nvim/plugins/advanced-git-search-nvim.lua b/modules/programs/nvim/plugins/advanced-git-search-nvim.lua
new file mode 100644
index 0000000..9959064
--- /dev/null
+++ b/modules/programs/nvim/plugins/advanced-git-search-nvim.lua
@@ -0,0 +1,18 @@
+require("telescope").load_extension("advanced_git_search")
+local advanced_git_search = require("telescope").extensions.advanced_git_search
+vim.api.nvim_create_user_command(
+  "DiffCommitLine",
+  "lua require('telescope').extensions.advanced_git_search.diff_commit_line()",
+  { range = true }
+)
+require("which-key").register({
+  g = {
+    name = "git",
+    b = { advanced_git_search.diff_branch_file, "diff branch file" },
+    l = { vim.cmd.DiffCommitLine, "diff commit line", mode = "v" },
+    f = { advanced_git_search.diff_commit_file, "diff commit file" },
+    c = { advanced_git_search.search_log_content, "search log content" },
+    C = { advanced_git_search.search_log_content_file, "search log content current file" },
+    r = { advanced_git_search.checkout_reflog, "checkout reflog" },
+  },
+}, { prefix = "<leader>" })
diff --git a/modules/programs/nvim/plugins/gitsigns-nvim.lua b/modules/programs/nvim/plugins/gitsigns-nvim.lua
index 3cdce95..d16d238 100644
--- a/modules/programs/nvim/plugins/gitsigns-nvim.lua
+++ b/modules/programs/nvim/plugins/gitsigns-nvim.lua
@@ -1,22 +1 @@
 require("gitsigns").setup()
-require("which-key").register({
-  ["["] = {
-    h = { "<cmd>Gitsigns prev_hunk<cr>", "Previous hunk" },
-  },
-  ["]"] = {
-    h = { "<cmd>Gitsigns next_hunk<cr>", "Next hunk" },
-  },
-})
-require("which-key").register({
-  h = {
-    name = "hunk",
-    s = { "<cmd>Gitsigns stage_hunk<cr>", "Stage hunk", mode = { "n", "v" } },
-    r = { "<cmd>Gitsigns reset_hunk<cr>", "Reset hunk", mode = { "n", "v" } },
-    S = { "<cmd>Gitsigns stage_buffer<cr>", "Stage buffer" },
-    R = { "<cmd>Gitsigns reset_buffer<cr>", "Reset buffer" },
-    u = { "<cmd>Gitsigns undo_stage_hunk<cr>", "Undo stage hunk" },
-  },
-}, { prefix = "<leader>g" })
-require("which-key").register({
-  h = { ":<C-U>Gitsigns select_hunk<cr>", "Gitsigns select hunk" },
-}, { prefix = "i", mode = { "o", "x" } })
diff --git a/modules/programs/nvim/plugins/neo-tree-nvim.lua b/modules/programs/nvim/plugins/neo-tree-nvim.lua
deleted file mode 100644
index 3cc61c3..0000000
--- a/modules/programs/nvim/plugins/neo-tree-nvim.lua
+++ /dev/null
@@ -1,195 +0,0 @@
--- Unless you are still migrating, remove the deprecated commands from v1.x
-vim.cmd([[ let g:neo_tree_remove_legacy_commands = 1 ]])
-
-require("neo-tree").setup({
-  close_if_last_window = true, -- Close Neo-tree if it is the last window left in the tab
-  popup_border_style = "rounded",
-  enable_git_status = true,
-  enable_diagnostics = true,
-  open_files_do_not_replace_types = { "terminal", "trouble", "qf" }, -- when opening files, do not use windows containing these filetypes or buftypes
-  sort_case_insensitive = false, -- used when sorting files and directories in the tree
-  sort_function = nil, -- use a custom function for sorting files and directories in the tree
-  -- sort_function = function (a,b)
-  --       if a.type == b.type then
-  --           return a.path > b.path
-  --       else
-  --           return a.type > b.type
-  --       end
-  --   end , -- this sorts files and directories descendantly
-  default_component_configs = {
-    container = {
-      enable_character_fade = true,
-    },
-    indent = {
-      indent_size = 2,
-      padding = 1, -- extra padding on left hand side
-      -- indent guides
-      with_markers = true,
-      indent_marker = "│",
-      last_indent_marker = "└",
-      highlight = "NeoTreeIndentMarker",
-      -- expander config, needed for nesting files
-      with_expanders = nil, -- if nil and file nesting is enabled, will enable expanders
-      expander_collapsed = "",
-      expander_expanded = "",
-      expander_highlight = "NeoTreeExpander",
-    },
-    icon = {
-      folder_closed = "",
-      folder_open = "",
-      folder_empty = "ﰊ",
-      -- The next two settings are only a fallback, if you use nvim-web-devicons and configure default icons there
-      -- then these will never be used.
-      default = "*",
-      highlight = "NeoTreeFileIcon",
-    },
-    modified = {
-      symbol = "[+]",
-      highlight = "NeoTreeModified",
-    },
-    name = {
-      trailing_slash = false,
-      use_git_status_colors = true,
-      highlight = "NeoTreeFileName",
-    },
-    git_status = {
-      symbols = {
-        -- Change type
-        added = "", -- or "✚", but this is redundant info if you use git_status_colors on the name
-        modified = "", -- or "", but this is redundant info if you use git_status_colors on the name
-        deleted = "✖", -- this can only be used in the git_status source
-        renamed = "", -- this can only be used in the git_status source
-        -- Status type
-        untracked = "",
-        ignored = "",
-        unstaged = "",
-        staged = "",
-        conflict = "",
-      },
-    },
-  },
-  window = {
-    position = "left",
-    width = 40,
-    mapping_options = {
-      noremap = true,
-      nowait = true,
-    },
-    mappings = {
-      ["<cr>"] = "open",
-      ["<esc>"] = "revert_preview",
-      ["P"] = { "toggle_preview", config = { use_float = false } },
-      ["S"] = "open_split",
-      ["s"] = "open_vsplit",
-      ["t"] = "open_tabnew",
-      ["C"] = "close_node",
-      ["z"] = "close_all_nodes",
-      ["a"] = {
-        "add",
-        -- this command supports BASH style brace expansion ("x{a,b,c}" -> xa,xb,xc). see `:h neo-tree-file-actions` for details
-        -- some commands may take optional config options, see `:h neo-tree-mappings` for details
-        config = {
-          show_path = "none", -- "none", "relative", "absolute"
-        },
-      },
-      ["A"] = "add_directory", -- also accepts the optional config.show_path option like "add". this also supports BASH style brace expansion.
-      ["d"] = "delete",
-      ["r"] = "rename",
-      ["y"] = "copy_to_clipboard",
-      ["x"] = "cut_to_clipboard",
-      ["p"] = "paste_from_clipboard",
-      ["c"] = "copy", -- takes text input for destination, also accepts the optional config.show_path option like "add":
-      ["m"] = "move", -- takes text input for destination, also accepts the optional config.show_path option like "add".
-      ["q"] = "close_window",
-      ["R"] = "refresh",
-      ["?"] = "show_help",
-      ["<"] = "prev_source",
-      [">"] = "next_source",
-    },
-  },
-  nesting_rules = {},
-  filesystem = {
-    filtered_items = {
-      visible = false, -- when true, they will just be displayed differently than normal items
-      hide_dotfiles = true,
-      hide_gitignored = true,
-      hide_hidden = true, -- only works on Windows for hidden files/directories
-      hide_by_name = {
-        --"node_modules"
-      },
-      hide_by_pattern = { -- uses glob style patterns
-        --"*.meta",
-        --"*/src/*/tsconfig.json",
-      },
-      always_show = { -- remains visible even if other settings would normally hide it
-        --".gitignored",
-      },
-      never_show = { -- remains hidden even if visible is toggled to true, this overrides always_show
-        --".DS_Store",
-        --"thumbs.db"
-      },
-      never_show_by_pattern = { -- uses glob style patterns
-        --".null-ls_*",
-      },
-    },
-    follow_current_file = false, -- This will find and focus the file in the active buffer every
-    -- time the current file is changed while the tree is open.
-    group_empty_dirs = false, -- when true, empty folders will be grouped together
-    hijack_netrw_behavior = "disabled", -- netrw disabled, opening a directory opens neo-tree
-    -- in whatever position is specified in window.position
-    -- "open_current",  -- netrw disabled, opening a directory opens within the
-    -- window like netrw would, regardless of window.position
-    -- "disabled",    -- netrw left alone, neo-tree does not handle opening dirs
-    use_libuv_file_watcher = false, -- This will use the OS level file watchers to detect changes
-    -- instead of relying on nvim autocmd events.
-    window = {
-      mappings = {
-        ["<bs>"] = "navigate_up",
-        ["."] = "set_root",
-        ["H"] = "toggle_hidden",
-        ["/"] = "fuzzy_finder",
-        ["D"] = "fuzzy_finder_directory",
-        ["#"] = "fuzzy_sorter", -- fuzzy sorting using the fzy algorithm
-        ["f"] = "filter_on_submit",
-        ["<c-x>"] = "clear_filter",
-        ["[g"] = "prev_git_modified",
-        ["]g"] = "next_git_modified",
-      },
-      fuzzy_finder_mappings = { -- define keymaps for filter popup window in fuzzy_finder_mode
-        ["<S-tab>"] = "move_cursor_up",
-        ["<tab>"] = "move_cursor_down",
-      },
-    },
-  },
-  buffers = {
-    follow_current_file = true, -- This will find and focus the file in the active buffer every
-    -- time the current file is changed while the tree is open.
-    group_empty_dirs = true, -- when true, empty folders will be grouped together
-    show_unloaded = true,
-    window = {
-      mappings = {
-        ["bd"] = "buffer_delete",
-        ["<bs>"] = "navigate_up",
-        ["."] = "set_root",
-      },
-    },
-  },
-  git_status = {
-    window = {
-      position = "float",
-      mappings = {
-        ["A"] = "git_add_all",
-        ["gu"] = "git_unstage_file",
-        ["ga"] = "git_add_file",
-        ["gr"] = "git_revert_file",
-        ["gc"] = "git_commit",
-        ["gp"] = "git_push",
-        ["gg"] = "git_commit_and_push",
-      },
-    },
-  },
-})
-
-require("which-key").register({
-  t = { "<cmd>Neotree toggle reveal<cr>", "Neotree" },
-}, { prefix = "<leader>t", silent = true })
diff --git a/modules/programs/nvim/plugins/nvim-surround.lua b/modules/programs/nvim/plugins/nvim-surround.lua
index 8a06dad..f2499fd 100644
--- a/modules/programs/nvim/plugins/nvim-surround.lua
+++ b/modules/programs/nvim/plugins/nvim-surround.lua
@@ -1 +1 @@
-require("nvim-surround").setup()
+require("nvim-surround").setup({})
diff --git a/modules/programs/nvim/plugins/nvim-tree-lua.lua b/modules/programs/nvim/plugins/nvim-tree-lua.lua
new file mode 100644
index 0000000..a8634bc
--- /dev/null
+++ b/modules/programs/nvim/plugins/nvim-tree-lua.lua
@@ -0,0 +1,10 @@
+-- disable netrw at the very start of your init.lua (strongly advised)
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+-- set termguicolors to enable highlight groups
+vim.opt.termguicolors = true
+-- empty setup using defaults
+require("nvim-tree").setup()
+require("which-key").register({
+  t = { "<cmd>NvimTreeFindFileToggle<cr>", "nvim tree" },
+}, { prefix = "<leader>t", silent = true })
diff --git a/modules/programs/nvim/plugins/telescope-nvim.lua b/modules/programs/nvim/plugins/telescope-nvim.lua
index cfb87c8..d83cec4 100644
--- a/modules/programs/nvim/plugins/telescope-nvim.lua
+++ b/modules/programs/nvim/plugins/telescope-nvim.lua
@@ -1,20 +1,9 @@
 require("which-key").register({
   f = {
-    name = "file/find",
-    f = { "<cmd>Telescope find_files<cr>", "Find files" },
-    b = { "<cmd>Telescope buffers<cr>", "Find buffers" },
-    r = { "<cmd>Telescope oldfiles<cr>", "Find recent files" },
-  },
-  s = {
-    name = "search",
-    l = { "<cmd>Telescope current_buffer_fuzzy_find<cr>", "Search lines" },
-    g = { "<cmd>Telescope live_grep<cr>", "Live grep" },
-    c = { "<cmd>Telescope command_history<cr>", "Command history" },
-    C = { "<cmd>Telescope commands<cr>", "Commands" },
-    d = { "<cmd>Telescope diagnostics<cr>", "Diagnostics" },
-    h = { "<cmd>Telescope help_tags<cr>", "Help tags" },
-    k = { "<cmd>Telescope keymaps<cr>", "Keymaps" },
-    s = { "<cmd>Telescope lsp_document_symbols<cr>", "Symbols (Document)" },
-    S = { "<cmd>Telescope lsp_workspace_symbols<cr>", "Symbols (Workspace)" },
+    name = "find",
+    f = { "<cmd>Telescope find_files<cr>", "find file" },
+    l = { "<cmd>Telescope current_buffer_fuzzy_find<cr>", "find line" },
+    g = { "<cmd>Telescope live_grep<cr>", "live grep" },
+    b = { "<cmd>Telescope buffers<cr>", "find buffer" },
   },
 }, { prefix = "<leader>" })
diff --git a/modules/programs/nvim/plugins/telescope-zoxide.lua b/modules/programs/nvim/plugins/telescope-zoxide.lua
index cd2c5af..bb8f7f1 100644
--- a/modules/programs/nvim/plugins/telescope-zoxide.lua
+++ b/modules/programs/nvim/plugins/telescope-zoxide.lua
@@ -1,7 +1,7 @@
 require("telescope").load_extension("zoxide")
 require("which-key").register({
   f = {
-    name = "file/find",
-    z = { "<cmd>Telescope zoxide list<cr>", "Find location (Zoxide)" },
+    name = "find",
+    z = { "<cmd>Telescope zoxide list<cr>", "find location" },
   },
 }, { prefix = "<leader>" })
diff --git a/modules/programs/nvim/plugins/todo-comments-nvim.lua b/modules/programs/nvim/plugins/todo-comments-nvim.lua
index 57fce71..ae7ceee 100644
--- a/modules/programs/nvim/plugins/todo-comments-nvim.lua
+++ b/modules/programs/nvim/plugins/todo-comments-nvim.lua
@@ -1 +1 @@
-require("todo-comments").setup()
+require("todo-comments").setup({})
diff --git a/modules/programs/nvim/plugins/trouble-nvim.lua b/modules/programs/nvim/plugins/trouble-nvim.lua
deleted file mode 100644
index 9a98571..0000000
--- a/modules/programs/nvim/plugins/trouble-nvim.lua
+++ /dev/null
@@ -1,38 +0,0 @@
-require("trouble").setup()
-require("which-key").register({
-  x = { "<cmd>TroubleToggle document_diagnostics<cr>", "Document Diagnostics (Trouble)" },
-  X = { "<cmd>TroubleToggle workspace_diagnostics<cr>", "Workspace Diagnostics (Troule)" },
-  l = { "<cmd>TroubleToggle loclist<cr>", "Location List (Trouble)" },
-  q = { "<cmd>TroubleToggle quickfix<cr>", "Quickfix List (Trouble)" },
-  t = { "<cmd>TodoTrouble<cr>", "Todo (Trouble)" },
-  T = { "<cmd>TodoTrouble keywords=TODO,FIX,FIXME<cr>", "Todo/Fix/Fixme (Trouble)" },
-}, { prefix = "<leader>x" })
-require("which-key").register({
-  t = { "<cmd>TodoTelescope<cr>", "Todo" },
-}, { prefix = "<leader>s" })
-require("which-key").register({
-  ["["] = {
-    q = {
-      function()
-        if require("trouble").is_open() then
-          require("trouble").previous({ skip_groups = true, jump = true })
-        else
-          vim.cmd.cprev()
-        end
-      end,
-      "Previous trouble/quickfix item",
-    },
-  },
-  ["]"] = {
-    q = {
-      function()
-        if require("trouble").is_open() then
-          require("trouble").next({ skip_groups = true, jump = true })
-        else
-          vim.cmd.cnext()
-        end
-      end,
-      "Next trouble/quickfix item",
-    },
-  },
-})
diff --git a/modules/programs/nvim/plugins/twilight-nvim.lua b/modules/programs/nvim/plugins/twilight-nvim.lua
deleted file mode 100644
index f45d021..0000000
--- a/modules/programs/nvim/plugins/twilight-nvim.lua
+++ /dev/null
@@ -1,3 +0,0 @@
-require("twilight").setup({
-  context = 20,
-})
diff --git a/modules/programs/nvim/plugins/vim-startuptime.lua b/modules/programs/nvim/plugins/vim-startuptime.lua
deleted file mode 100644
index 2091837..0000000
--- a/modules/programs/nvim/plugins/vim-startuptime.lua
+++ /dev/null
@@ -1,2 +0,0 @@
-vim.g.startuptime_tries = 10
-vim.g.startuptime_exe_path = "vim"
diff --git a/modules/programs/nvim/plugins/zen-mode-nvim.lua b/modules/programs/nvim/plugins/zen-mode-nvim.lua
deleted file mode 100644
index bacce51..0000000
--- a/modules/programs/nvim/plugins/zen-mode-nvim.lua
+++ /dev/null
@@ -1,4 +0,0 @@
-require("zen-mode").setup()
-require("which-key").register({
-  z = { "<cmd>ZenMode<cr>", "Zen mode" },
-}, { prefix = "<leader>t" })
diff --git a/modules/services/default.nix b/modules/services/default.nix
index 2ec3a7f..d63a582 100644
--- a/modules/services/default.nix
+++ b/modules/services/default.nix
@@ -10,7 +10,7 @@
     ./openconnect.nix
     ./picom.nix
     ./printing.nix
-    ./gammastep.nix
+    ./redshift.nix
     ./wireguard.nix
   ];
 }
diff --git a/modules/services/gammastep.nix b/modules/services/gammastep.nix
deleted file mode 100644
index d951c1d..0000000
--- a/modules/services/gammastep.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-let
-  cfg = config.my.services.gammastep;
-in
-{
-  options.my.services.gammastep.enable = mkEnableOption "gammastep";
-
-  config = lib.mkIf cfg.enable {
-    home-manager.users.moritz.services.gammastep = {
-      enable = true;
-      latitude = 52.3;
-      longitude = 12.4;
-    };
-  };
-}
diff --git a/modules/services/redshift.nix b/modules/services/redshift.nix
new file mode 100644
index 0000000..6e75b5e
--- /dev/null
+++ b/modules/services/redshift.nix
@@ -0,0 +1,17 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.my.services.redshift;
+in
+{
+  options.my.services.redshift.enable = mkEnableOption "redshift";
+
+  config = lib.mkIf cfg.enable {
+    services.redshift.enable = true;
+    location = {
+      latitude = 52.3;
+      longitude = 12.4;
+    };
+  };
+}