Fix inefficient string concats

README.md

@@ -20,7 +20,7 @@ Notable Tweaks:
 ## Usage
 Begin by installing CachyOS via the standard GUI installer.
 
-If you intend on using all options provided by this utility, it is best to use systemd-boot, ext4, and to **_un_**check the following during installation:
+If you intend on using all options provided by this utility, it is best to use systemd-boot, ext4, and to ***un***check the following during installation:
 - CachyOS Packages
     - cachyos-micro-settings
     - cachyos-wallpapers

applications.go

@@ -108,7 +108,6 @@ const zshrc = `# Shell settings
 HISTFILE="$XDG_CACHE_HOME"/zsh-histfile
 HISTSIZE=2500
 SAVEHIST=2000
-setopt INC_APPEND_HISTORY
 setopt HIST_EXPIRE_DUPS_FIRST
 setopt HIST_FIND_NO_DUPS
 unsetopt beep
@@ -148,6 +147,26 @@ function term_clear() {
 zle -N zsh-redraw term_clear
 bindkey "^L" zsh-redraw
 
+# get chronological list of explicitly installed packages
+function pacplicit() {
+    # get array of all explicitly installed packages
+    local explicitly_installed=($(pacman -Qe | sed 's/ .*//'))
+
+    # get installation time for each package and store with timestamp for sorting
+    local package_times=()
+    for package in $explicitly_installed; do
+        local line=$(grep -E "(^|[[:space:]])installed $package([[:space:]]|$)" /var/log/pacman.log | tail -1)
+        local date=${${line:1}%%]*}
+        local timestamp=$(date -d "$date" +%s)
+        package_times+=("$timestamp $package")
+    done
+
+    # sort by timestamp and print
+    printf '%s\n' "${package_times[@]}" | sort -n | while read timestamp package; do
+        echo "$timestamp: $package"
+    done
+}
+
 # Stock aliases
 alias ls='ls --color=auto'
 alias grep='grep --color=auto'
@@ -248,86 +267,82 @@ augroup END
 `
 
 const zed = `{
-	// rwinkhart/cachyos-postinstall-helper 09/28/2025
+    // rwinkhart/cachyos-postinstall-helper 01/07/2026
 
     // AI Settings
-    "telemetry": {
-        "metrics": false,
-        "diagnostics": false
-    },
     "edit_predictions": {
         "mode": "subtle",
-        "enabled_in_text_threads": false
+        "enabled_in_text_threads": false,
     },
     "show_edit_predictions": true,
-    "agent": {
-        "default_profile": "ask",
-        "default_model": {
-            "provider": "copilot_chat",
-            "model": "claude-sonnet-4"
-        }
-    },
-    "features": {
-        "edit_prediction_provider": "copilot"
-    },
+    // Extension settings
+    "icon_theme": "JetBrains New UI Icons (Light)",
+    "theme": "Dracula",
     // General Settings
-    "minimap": {
-        "show": "always"
+    "telemetry": {
+        "metrics": true,
+        "diagnostics": true,
     },
-    "icon_theme": "JetBrains New UI Icons (Dark)",
+    "terminal": {
+        "shell": {
+            "program": "zsh",
+        },
+    },
+    "git": {
+        "inline_blame": {
+            "enabled": false,
+        },
+    },
+    "indent_guides": {
+        "enabled": true,
+        "line_width": 4,
+        "active_line_width": 8,
+        "coloring": "indent_aware",
+        "background_coloring": "disabled",
+    },
+    "colorize_brackets": true,
+    "vim_mode": false,
     "middle_click_paste": false,
     "base_keymap": "VSCode",
     "autosave": "off",
-    "theme": "Gruvbox Dark",
     "ui_font_size": 14,
     "buffer_font_size": 18,
     "auto_update": false,
-    "terminal": {
-        "shell": {
-            "program": "zsh"
-        }
-    },
     "tab_size": 4,
+    "use_autoclose": false,
+    "use_auto_surround": false,
     "preferred_line_length": 120,
-    "git": {
-        "inline_blame": {
-            "enabled": false
-        }
-    },
     // Language-specific Settings
     "languages": {
         "Python": {
-            "soft_wrap": "preferred_line_length"
+            "soft_wrap": "preferred_line_length",
         },
         "Go": {
-            "hard_tabs": true
+            "hard_tabs": true,
         },
-        "JavaScript": {
-            "format_on_save": "off"
-        },
-        "CSS": {
-            "format_on_save": "off"
-        }
     },
     // De-clutter UI
     "tab_bar": {
-        "show_nav_history_buttons": false
+        "show_nav_history_buttons": false,
     },
     "search": {
-        "button": false
+        "button": false,
     },
     "title_bar": {
-        "show_branch_name": false
+        "show_branch_name": false,
     },
     "notification_panel": {
-        "button": false
+        "button": false,
     },
     "collaboration_panel": {
-        "button": false
+        "button": false,
     },
     "git_panel": {
-        "button": false
-    }
+        "button": true,
+    },
+    "outline_panel": {
+        "button": false,
+    },
 }
 `
 

go.mod

@@ -1,13 +1,13 @@
 module cachy-post
 
-go 1.25.1
+go 1.26.4
 
 require (
 	github.com/moby/sys/mountinfo v0.7.2
-	github.com/rwinkhart/go-boilerplate v0.1.0
+	github.com/rwinkhart/go-boilerplate v0.3.1
 )
 
 require (
-	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/term v0.32.0 // indirect
+	golang.org/x/sys v0.46.0 // indirect
+	golang.org/x/term v0.44.0 // indirect
 )

go.sum

@@ -1,8 +1,8 @@
 github.com/moby/sys/mountinfo v0.7.2 h1:1shs6aH5s4o5H2zQLn796ADW1wMrIwHsyJ2v9KouLrg=
 github.com/moby/sys/mountinfo v0.7.2/go.mod h1:1YOa8w8Ih7uW0wALDUgT1dTTSBrZ+HiBLGws92L2RU4=
-github.com/rwinkhart/go-boilerplate v0.1.0 h1:EzlVj6R7Bxtl79Nl7R5zRcg6s+Cf2FAqGIzR4giWTQg=
-github.com/rwinkhart/go-boilerplate v0.1.0/go.mod h1:cnzIF45I0FCOvE4YIB+26pLCUx2kWyY2llKYZruNaRY=
-golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
-golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/term v0.32.0 h1:DR4lr0TjUs3epypdhTOkMmuF5CDFJ/8pOnbzMZPQ7bg=
-golang.org/x/term v0.32.0/go.mod h1:uZG1FhGx848Sqfsq4/DlJr3xGGsYMu/L5GW4abiaEPQ=
+github.com/rwinkhart/go-boilerplate v0.3.1 h1:vkVRuptO2s1yPzzwpvtiiB0c/hPB6yr0p1mzZ2Myb9E=
+github.com/rwinkhart/go-boilerplate v0.3.1/go.mod h1:ES13A2r9fnCVfyezwMBgY/RgA4pOIudOUXz3Jk/ikes=
+golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
+golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/term v0.44.0 h1:0rLvDRCtNj0gZkyIXhCyOb2OAzEhLVqc4B+hrsBhrmc=
+golang.org/x/term v0.44.0/go.mod h1:7ze4MdzUzLXpSAoFP1H0bOI9aXDqveSvatT5vKcFh2Y=

system.go

@@ -44,7 +44,9 @@ func system() {
 			var sysctlConf strings.Builder
 			sysctlConf.WriteString("net.ipv6.conf.all.use_tempaddr = 2\nnet.ipv6.conf.default.use_tempaddr = 2")
 			for _, nic := range nics {
-				sysctlConf.WriteString("\nnet.ipv6.conf." + nic.Name() + ".use_tempaddr = 2")
+				sysctlConf.WriteString("\nnet.ipv6.conf.")
+				sysctlConf.WriteString(nic.Name())
+				sysctlConf.WriteString(".use_tempaddr = 2")
 			}
 			writeFile(mountPoint+"/etc/sysctl.d/40-ipv6-priv-ext.conf", sysctlConf.String()+"\n", "root", 0644)